1、 MIL-F-1q252 12 H 7979706 029b091 O m . MILITARY SPECIFICATIOX FIRE CORPROL NATERIEL: OENERAL SPECIFICATION OOVBR1ouiO TIIE DESIGN AND ISFBCTIOIO OF 1. SCOPB c 1.1 h Felt, Mechanical, Roll Laminated thermosett lng sheets, rods and tubes Vinyl Chloride Polymer and Copolymer Rigid Molded Plastics Qla
2、ss, Flat and Corrugated, For Glazing, Mirrors, and other Uses Leathe*; Cattlehide (Bag and Case) Leather Harness, Vegetable-Tanned Leather; Strap, Cattle -Hide, Vegetable Tanned Aluminum-Baae-Alloys : Sand-Castlngs Solder, Soft (Tin, Tn-Lead, and Lead41lver) Steel, Corroslon-Ressting: Bara and Forgi
3、ngs (Except tor Reforging) Steel, Corrosicm-Reslting: Platea,. Sheets, Strlps, and Structural Shapes . z Licensed by Information Handling ServicesMIL-F-14252 12 m 977970b 023b072 2 QQ-W-470 TT-C-595 CCC-D=7?1 DDD -S -751 Mil itarg MIL-E-1 MIL4 -5 MIL 44-6 JAN-I -10 MIL-R-11 MIL-P-14 JAN-C-17 JAN-R-1
4、9 JAN-C-20 MIL-R-22 JAN -9 -23 MIL-C-25 MIL-R -26 MIL-T-27 JAN-S-28 m -R -29 JAN-S-57 JAN -C -62 JAN -S -63 MIL-W -76 MIL-P-78 MIL -P -79 Wire, Steel (Carbon); Spring, Music Colors, (for) Ready-Mixed Paints Duck; Cotton, Plied-Yarns (rmy, Numbered, and Tent -Duck) Stitches; Seams; and Stitching Elec
5、tron Tubes Capacitors, Fixed, Mica-Dielectric Meters, Electrical -1ndicat ing, Panel Type Insulating materials, Ceramic Radio, Class L Resistors, Fixed, Composition (Insulated) Plastic-Materials, Molding, and Plastic Parts, Molded, Thermosetting Cables, Coaxial and Twin-Conductor, for Radio Frequenc
6、y Resistors, Variable, Wirewound (low operating temperature) capacitors, Fixed, Ceramic -dielec - tric (temperature compensating) Resistors, Variable (wirewound, power type) Switches, toggle (for electronic and communic at ions use ) Capacitors , Fixed, paper -dielectric, direct current (hermeticall
7、y sealed in metallic cases) Resistors, Fixed, wirewound (power type) Transformers and Inductors (Audio, Power and Pulse) Sockets , Electron-Tube ; and Ac cess or - ies Resistors, external meter (high voltage, ferrule terminal type) Switches, vacuum Capacitora, dry-electrolytic, polar- ized Switches
8、 sens it ive Wire and Cable, Hook-Up, Electrical, Insulated Plastic-Material, Laminated (for designat ion plat es ) Plastic -Materials, Laminated, ther - mosetting roda and tubes 2 Licensed by Information Handling ServicesMIL-F-U252 (ORD) Plastic-Materials, Anti-Electro- static, Clear, Transparent
9、for indicating instrument wlndows) Capacitors, ceramic-dielectric, variable Tubing, waveguide, Seamless rectang- ular Capacitors, Fixed, paper-dielectric (nonaiet ali ic cas es ) Capacitors, air-dielectric, variable (trimmer capacitor) Resistors, fixed, wirewound (accu- rate) Resist ors, variable,
10、composition Preservation, Methods of Varnish, Moisture-and-Fungup -Resist - ant, for the Treatment of communi- cations, electronic, and Associated Elec tr ic al equipment G1 ass, Optic al Resistors, fixed, wirewound (low power) Waveguide Assemblies, flexible Dyeing and After treating processes for C
11、otton Duck and Twill WebbIng, Cotton, Natural or in colors Insulation, Electric al, synthe t ic - resin composition, Nonrigid Lubricating Oil, Preservative, special Films, Reflection-Reducing, for Qlass Optical elements Shockproof Equipment, Class HI (High- Impact) s Shipboard application, test for
12、Plastic-Material, Laminated, thermo- setting, electrical-insulatiw sheets, glass cloth, silicone resin Mildew resistance and moisture re- sistance for felt, wool, (Army) Rubber and Synthetic Compounds ; General Purpose (Except Tires, Inner tubes, Sponge Rubber, and Hard rubber) Tubes, Current -Regul
13、at ing Plas tic-Material, Thermoplast c, Non- rigid, Polyamide resin P1 as t ic -Ma te rial, Laminated, thermo - setting, aheets, PaDer-BaSe, Phenolic- resin MIL -P -80 JAN4 -81 MIL -T -85 RIL-C -91 JAN-C-92 MIL-R-93 JAN -R -94 MIL-P-116 MIL-V -173 JAN-G-174 JAN-R -1 84 JAM -W -287 MIL-D-504 JAN -w
14、5 30 MIL-I- MIL-L-644 JAN-F-675 MIL-S -901 MIL-P -997 MIL -M -2 31 2 MIL-R -003065 MIL-T -3080 MSL-P -3086 3 Licensed by Information Handling ServicesMIL-P -3409 MIL-P -3411 N3L -P -341 2 MIL-P-3415 Cellular Rubber Products, General Purpose (Except Ebonite) Vials, Level (All temperature type) Greas
15、e; Aircraft and Instruments (for low and high temperatures) P1 as t i c -#at erial, Mold ing ; Rig id thermoplastic, Aniline Formaldehyde; for use in electronic, communica- tions, and Allied electrical equip- ment P1 as t lc -Material , Molding ; rig id thermoplastic, Polydichlorostyrene, for use In
16、 Electronic, communications, and allied electrical equipment Plast ic-Material , Molding; rigid thermoplastic, polyvinyl chloride and copolymers thereof; for use in Electronic, communications, and al - lied electrical equipment Pl as t i c -Material, Molding; rig id, thermoplastic, vinylidene chlori
17、de; for use In Electronic, communications, and allied electrical equipment Plastic-Material, Molding; rigid thermoplastic, ethyl cellulose: for use A.n electronic, communications, and allied electrical equipment Plas tic -Material, Molding; rig id thermoplastic, cellulose acetate butyrate; for use i
18、n electronic,com- munications, and allied electrical equipment Plastic-Material, Molding; rigid thermoplastic, cellulose acetate; for use in electronic, communica- tions, and allied electrical equip- ment Le at her, c at t 1 ehide , c hr orne -tanned ; strap, pad, and reinforcement Switch, rotary (c
19、ircuit selector, low current capacity) Adhesive, Optical, thermosetting Knobs, control (For use with elec- tronic, communications and allied equipment) Test Procedure; Shock medium Impact; Variable durat ion, Method and appara- tus for 4 Licensed by Information Handling Services- MIL-F-14252 12 m 99
20、99906 0296095 M MIL-A -509 2 MIL -D -5 54 8 MIL -R -5 75 7 MIL-0-6083 MIL-0-6086 MIL-W -6iiO MU-I -7798 MIL-T-7807 MIL =T -8 60 6 MIL-M -10304 MIL-L-1033 MIL-S-10379 MIL-P-10407 MIL-P -1 0408 MIL-R-10509 MIL-R-10683 MIL -D-i086i MIL-C-10950 MIL-C -11015 MIL-S-11030 MIL-S -1 10 31 IL-R-oo MIL-A -1 10
21、 52 MIL-C-11272 MIL-T-11293 Cement, Rubber (Synthetic and Re- claimed rubber Base) Decalcomanias, Aircraft Relays, Armature (for Electronic and Comunicat ion Equipment) Oil; Preservative, Hydraulic Equip- ment Lubricating Oil; Aircraft instrument, low volatility Oil; low temperature lubricating gear
22、 Wood, Determination of Moisture Con- tent of Insulation Tape, Electrical, Pres- sure - Sensitive adhesive, Plastic Thread, Nylon Tubing, Steel, Corrosion-resistant (18-8 St ab il ized) Meters, Ruggedized Electrical Leather, Moisture and Mold-resst- ant treatment Suppression, Radio Interference Gene
23、ral Requirements for Vehicles (and Vehicular Sub-Assemblies) P1 as tic, Cellulose Acetat e Butyrate, Molding Material and molded parts Plastic, Cellulose Acetate Molding material and molded parts Resistors Fixed, Film (High St abl its5 Resistors, Fixed (Composition Film, Very high Frequency) Duck: C
24、otton, Plied-Yarns (Arqr, Numbered and Special Use) Capacitors a Fixed, Mica-Dielectric Capacitors, Fixed, Ceramic Dielec- tric (general purpose) Sealing Compound; Mon-Curing (Poly- sulfide Base) Sealing Compound, Adhesive; Curing (Polgsulf ide Base) Rectifiers, Selenium (Open construc- tion) Absorb
25、ers, Radio Frequency Radiation (Met allized Plat es ) Capacitors, Fixed, Cilass, Dielectric Treatments, Hildew-resistant, copper processes (for fabrica, thread, and cordage) 5 ! Licensed by Information Handling ServicesNIL-F-14252 12 m 9979906 0296096 T D 1 HIL-F-I for Cork products Welding; Joint D
26、esign, Data for (Structure other than Armor) Gasket Materials, Nonmetallic Capacitors, Fixed, Pa er Dielectric (By-pass, suppressionj Mirrors, Front Surfaced, aluminum for Optical elements Welding, metal-arc; of readily weld- able steel for highly stressed joints Welding, repair of readily weldable
27、steel castings (other than armor) CaSle, Special Purpose, Electrical Optical Components for Fire-Control Instruments; General Specification Governing the Manufacture, Assembly, and Inspection of Impregnation of metal castings Treatment, Moisture and Fungus Resist- ant for Fire Control electrical and
28、 Electronic Instruments and Equipment P1 as tic -Mate rial -Laminated, Thermo - sett ing : Shee ta, cotton -fabric - Base, Phenollc-Resin P1 ast ic -Mater ia1 , Laminated, thermo - setting, sheets, glass-cloth, mela- mine -res in Plas t i c -Material, Lamina te d, thermo - setting, sheets, nylon fab
29、ric baae, Phenolic -Res in 6 Licensed by Information Handling ServicesMIL-F- I.%( ORD) MIL-E-15090 - Enaniel, Equi ment, Light-Oray (Far- MU-C-15305 - Colle, Radio Frequency; and Trana- M1L-Q- 20098 - Oypaum Cement mala 100. 111 I foraers, Intermediate an8 Radio Fre- que=w STAmARRS Mil it ary MIL-ST
30、D-8 MIL-STD-10 E IL -STD -1 2 NIL-STD -16 MIL-STD -19 MIL-STD-105 MIL -STD -1 22 MIL -STD -1 29 MIL -STD -200 MIL-STD-202 MIL -STD-205 Dintensioning an8 Toleranclng Surface Roughneae, Waviness and Lay Abbreviations for me on Drawings and In Technical Publications Elec trlcal and Electronic reference
31、 Deslgnations Welding eymbols Sampling Procedure and Tables for Inspection by Attributes Color Code for Chassis wiring for Electronic equipment Marking of shipments Electron Tubes Test Rethods for Electronic and Electric Component parts Frequencies for Electrical power Ordnance Engineering mx6 - Ord
32、nance Finishes (Surface Roughness) (Copies of specifications, standars, and drawing required by contractors in connection with specif ic procurement functions should be obtained from the procuring agency or a8 directed by the ccritracting of f icer. 1 2.2 Other publications. - The following publicat
33、ions, of the issue in effect on date of invitation for bids, form a part of Chis specification: 7 Licensed by Information Handling ServicesMIL-F- 16252 (ORD) IATIOaIAL BUREAU OF STANDARDS PUBLICATIONS Handbook H28 - Screw-Thread Standards for Federal Services (Copies of Handbook H28 may be obtained
34、upon application, accompanfed by money-order, coupon, or cash, to the Superintendent of Documents, Qovernment Print- Office, Washington 25, D. C.) ARMED SmVICES ELECTRO STANDARDS AQEiVCY PWLICATION ASESA Publication 49-2 - Armed Services Index of R.P. Transmission Lines and Fittings (Information as
35、to the availability of this publication may be obtained from the Armed Services Electro Standards Agency, Forb Monmouth, New Jersegc) FRANKFORD ARSENAL PUBLICATIONS Fire Control Standard Practices Volume I - Drafting Volunte III - Design Volume TV - Manufacturing Processes (Information as to the ava
36、ilability of these publications my be obtained from the Commanding General, Frankford Arsenal, Philadelphia 37, Pennsylvania. ) 3. REQTJIREMENTS 3.1 Order of precedence,- Should any conflict exist between the requirements of tne contract, contractor drawings, detail specif icat.ion8, and this specif
37、ication, the order of precedence ahall be in the order listed: a. Contz-act, including modif icat$ons thereto. b. C. This specification. d. e. f, Contractors drawings. Detail specification for a ma or combination, major item, assembly, or component order of precedence as listed) Detail specification
38、s for materials or operations. General specifications pertaining to classes of mater- ials. 3.2 Service conditions. - The following conditions of natural environment %o which fire-control materiel may be exposed shall be used to establish uniform limits not to be exceeded in nor- mal design requirem
39、ents. Licensed by Information Handling ServicesMIL-F- 1429 (ORD) 3.2.1 Life expectancy, - Fire-control equipment shall have a life length as specified in the detail specification. 3.2.2 Continuous operation. - Fire-control equipment shall be capable of operating tne specified number of hours per day
40、 with- out breakdown or impairment of performance. 3.2.3 Altitude. - Unless otherwise specified, fire -control equipment snali operate satisfactorily from sea levei to 6000 feet above sea level and shall not be damaged if transported by air at an altitude of 50,000 feet above sea level. The above sp
41、ecified altitudes shall be assumed to be under the most ad- verse barometric pressures which may be encountered at the particular altitudes (see 4.3.5) . 3.2.4 Temperature range - Fire-control equipment shall operate satisfactorily over an ambient temperature range of minus 4ooc (-4OOF) (minimum exp
42、osure of 3 days without benefit of solar radiation) to plus 52QC (1250P) (minimum exposure of 4 hours with full impact of solar radiation, 360 Btu/sq-ft/hr) and shall not be damaged by storage at temperatures between minus 62oc (-8OOFI (minimum exposure of 3 days without benefit of solar rad- iation
43、 and plus 77OC (/1600) (minimum exposure of 4 hours with full impact of solar radiation, 360 Btu/sq-ft/hr) (see 4.3.1, 4.3.2, and 4.3.3). 3.2.5 Relative humidity.- Unless otherwise specified, fire-con- trol equipment shall operate satisfactorily in relative humidi- ties up to 100 percent. 3.2.6 Wind
44、 - Unless otherwise specified, fire-control equipment shall fmibn properly in winds as high as 60 miles per hour. 3.2.7 quately protected against damage by blowing dust, sand, rain or drifting snow as would normally be encountered during service life (see 4.3.8 and 4.3.9). Dust, sand,. rain and sno
45、w.- The equipment shall be ade- 3.2.8 Salt laden air. - The equipment shall not be damaged or its performance Impaired by salt-laden air as encountered in coastal service. 3.2.9 y-rforrnance impaired by storage over a period as specified in the de ta il 8 pe ci fica t i on. Storage life.- The equipm
46、ent shall not be damaged or its 3.2.10 Shock.- Unless otherwise specified, a manner of construc- tion sham employed which will prevent damage or subsequent failure to provide the performance specified in the detail speci- fication, when the equipment components are subject to impact 9 Licensed by In
47、formation Handling ServicesMIL-F- 14252( ORD) shocks of specfle duration and acceleration (see 4.3.10) in the following directions: a. Horizontally, parallel to the major horizontal axis (both directions). b. Horizontally, perpendicular to the major hori- zontal axis (both directions). c . Verticall
48、y (both directions) . 3.2,ll Vibration. - Except for internal resonances of specified parts ana sub-assemblies, no components of equipment shall have mechanical resonant frequencies less than the specified fre- quency when shock mounts (if any) are blocked or removed (see 3.2.11.1 Shock mounts.- Whe
49、re necessary, each unit of equip- ment shall be PFovied with shock mounts which will limit tts resonant vibration within the specif led frequency range along the Vertical and hortzontal =es. Provision shall be made for attenuation of impact shock along the critical axis so that no collision of any shock-mounted part, sub-assembly, or component during the vibration test can result. 4. 3-91. 3.2.11.1.1 the resilient material, metallic type or may employ viscuous dampingc Phe design of shock mounts shall be such that failure of the resilient material will not
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