1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-85091 (AS) MIL-P-5514 MIL-C-5541 MIL-H- 5606 MIL-C-6021 MIL-B-6812 MIL-1-6866 MIL-1-6868 MIL-H-6875 MIL-F-7179 MIL-B-7838 MIL-B-7874 MIL-1-8500 MIL-A-86 25 MIL-S-8699 MIL-H-87 7 5 MIL-B-8831 MIL-C
2、-8837 MIL- S-8 844 Packings, Installation and Gland Design, Hydraulic, General Requirements for Chemical Films and Chemical Film Materials for Aluminum and Aluminum Alloys Hydraulic Fluid, Petroleum Base; Aircraft, Missile and Ordnance Castings, Classification and Inspection of Bolts, Aircraft Inspe
3、ction, Penetrant, Method of Inspection Process, Magnetic Particle Heat Treatment of Steels Aerospace Practice, Process for Finishes and Coatings: Protection of Aerospace Weapons Systems, Structures and Parts Bolt, Internal Wrenching 160 KSI FTU Bolt, Machine, 12OO0F interchangeability and Replaceabi
4、lity of Com- ponent Parts for Aircraft and Missiles Anodic Coatings, for Aluminum and Aluminum Alloys Steel Bars and Forging Stock (4330) Vanadium Modified, Aircraft Qualified Hydraulic System Components, Aircraft and Missiles General Specifications for Bolt, 12 Point, External Wrenching 180,000 PSI
5、 Coating, Cadmium (Vacuum Deposited) Steel Bars, Reforging Stock and Mechanical. tubing, Low Alloy, High Quality 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-5071 1b W 7777706 020b355 7 W ?$IL-S-8879 Screw Threads, Controlled Radius, Root
6、 with Increased Minor Diameter General Spec- MIL-L-8937 MIL-S-8949 MIL- 1-8 9 5 O MIL-T-9047 MIL-T- 107 27 MIL-F-18264 Lubricant, Solid Film,. Heat Cured Steel Bars, Plates, Sheets, Billets, and Reforging Stock Type D6AC Inspection, Ultrasonic, Wrought Metals Processes for Titanium and Titanium Allo
7、y Bars and Forging Stock Tin Plating, Electrodeposited or Hot- Dipped for Ferrous and Non-Ferrous Metals Finishes: Organic Weapons Systems Appli- cation and Control of MIL-C-22751 Test Procedures, Preproduction, Accept- ance, and Life for Aircraft Electronic Equipment, Format For Aluminum Alloy Cast
8、ings, High Strength Coating System, Epoxy- Polyamide, Chem- ical and Solvent Resistant I MIL-A-2 27 7 1 Aluminum Alloy Forgings. Heat Treated MIL-P-23377 Primer Coating: Epoxy - Polyamide, Chemical and Solvent Resistant I MIL-B-23964 Bolt, Self-Retaining, Positive Locking MIL-681322 MIL-L- 81 3 52 G
9、rease, Aircraft , General Purpose Wide Temperature Range Lacquer: Acrylic (For Naval Weapon Systems) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-85091(AS) MIL-C-81706 MIL-5-81907 MIL-P-81958 MIL-P-81985 MIL-H-83282 STANDARDS Militar y MIL
10、- STD- 13 O MIL-STD-1113 MIL- STD- 21 O MIL-STD- 781 MIL-STD-794 MIL-STD-882 MIL-STD-889 MIL-STD-1-47 2 MS14152 ?is14155 MS14156 Chemical Conversion Material for Coat- ing Aluminum and Aluminum Alloys Coating System, Polyurethane, Aliphatic Weather Resistant, Process for. Application Pressure Relief
11、 Devices , verpressuri- zation Prevention, Wheel/Tire Aircraft Peening of. Meta15 Fire Resistant Hydraulic Oil Identification Marking of Military Property Specification and Standard Order of Precedence for the Selection of Climatic Extremes for Military Equipment: Reliability Tests Exponential Distr
12、ibution Parts and Equipment Procedures or Packaging and Packing of System Safety Engineering of Systems and Associated Subsystems and Equipment, General Requirements f or Dissimilar Metals Human Engineering Design Criteria for Military Systems, Equipments and Facilities Tire - Aircraft 37 X 11.5 - 1
13、6 Type VI1 (Navy) Washer, Recessed Countersunk Two Surfaces, for use with wheel bolts and nuts up to and including 180 KSI Ftu Nut, Wheel, Self-Locking, Flanged, Steel, 180 KSI Ftu, 450F Spline Drive 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
14、MIL-W-8507L Lb = 7777906 0206357 2 W MS14157 MS14163 MS14164 MS15795 MS20002 MS 287 7 4 MS28778 MS33 649 Air Force-Navy Aeronautical a AN960 .MD10573 PUBLICAT IONS Military ANA438 WR-62 MIL-W- 8 50 91 (AS) Bolt, Wheel, Tension Flanged Steel, 180 KSI Ftu, 4509 External Spline Drive Bolt, Wheel, Tensi
15、on, Flanged, Steel 220 KSI Ftu, 450F External Wrenching Spline Drive Nut, Wheel, Self-Locking Flanged, Steel, 220 KSI Ftu, 450F, Spline Drive Washers, Flat-Metal, Round, General Purpose Washer, Countersunk and Plain, High Streng th Retainer, Packing, Backup, Single-turn, Tetraf luoroethylene Packing
16、, Preformed, Straight Thread Tube Fitting Boss Boss, Fluid Connection, Internal Strai$ht Thread Washer Rim Contours - 26 X 66, 30 X 7.7, 32 X 8.8, 34 X 9.9, 36 X 11, 38 X 11, 40 X 12, 42 X 12, 44 X 13 and 46 X 14, Type VI1 Extra High Pressure, Main Landing Gear Wheels Age Controls of Age Sensitive I
17、tems Naval Weapon Requirements Specifications and Standards, Use of 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-85091 (AS) (When requesting military specifications, standards, drawings and publications, refer to both title and number. Cop
18、ies of applicable specifications required in connection with specific procurement functions may be obtained upon application to the Commanding Officer, Naval Supply Depot , Code 105, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. ) Commercial ASAB46.1 Surf ace Texture AMs6419 Steel Bars, Forgi
19、ngs and tubing 1.6 Si-0.82Cr 1.8Ni-O.4Mo -0.07V (0.40 -0.45) Premium Quality Consumable Electrode Melted (Copies of listed commercial documents may be obtained from United States of America Standards Institute, 10 East 40th Street, New York, New York 10016.) 3. REQUIREMENTS 3.1 Preproduction. - This
20、 specification makes provision for preproduction testing. fied herein. Specification MIL-W-5013 shall apply except as modi- 3.2 Selection of Materials, Parts and Processes. - In the selec- tion of materials, parts and processes, fulfillment of major design objectives shall be of the prime considerat
21、ion. materials, parts and processes which are not specifically designated herein shall be selected in accordance with Standard MIL-STD-143 and Military Pub- lication WR-62 and shall require procuring activity approval prior to use. Consideration shall be given in the selection of materials and proce
22、sses to the prevention of premature failures due to detrimental effects such as stress corrosion, corrosion, embrittlement and carbide precipitation. Selection of materials shall be made with special attention given to the stringent re- quirements o temperature, temperature gradients, thermal conduc
23、tivity, vibration, loads and other life cycle environmental conditions plus the factors of vulnerability, reliability, repairability and lightweight construction. Specifications and standards for all 3.2-1 Materials.- Unless otherwise approved by the procuring activity, material selection shall be m
24、ade in accordance with paragraph 3.2 of MIL- W-5013. terial or shall be suitably protected against corrosion internally and ex- ter nally . All parts of the assembly shall be made of corrosion resisting ma- 3.2.1.1 Dissimilar Metals. - The use of dissimilar metals in intimate 6 Provided by IHSNot fo
25、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-83091 (AS) contact with each other shall be avoided unless suitably protected against galvanic. corrosion. Dissimilar metals are defined in Standard MIL- STD-889. MIL-F-7179 para. 3.1.1.1 shall apply. Carbon composite
26、s shall be considered as graphite for dissimilar metal purposes. 3.2.1.2 Steels. - 3.2.1.2.1 Selection of Steels.- Free machining carbon or stainless steel shall not be used. Selection of steels shall be as follows: (a) Aircraft quality, consumable electrode vacuum melted steel shall be used for all
27、 parts made from heat treated alloy steel. low alloy steels are used, 4330 V (Mod) in accordance with Specifications MIL-S-8699 and D6AC in accordance with Specification MIL-S-8949 shall be used in the 220,000 through 240,000 psi ultimate strength range. in accordance with Specification MIL-S-8844 s
28、hall be used in the 260,000 through 280,000 psi ultimate strength range. Specification AMs6419 shall be used in the 280,000 through 300,000 psi ulti- mate strength range. 220,000 psi shall be -0 + 20,000 psi. not readily inspectable or replaceable shall not be heat treated over 220,000 to 240,000 ps
29、i ultimate strength range. be heat treated in accordance with Specification MIL-H-6875. All high strength steel fittings heat treated to 220,000 psi and above shall be saturation shot peened in accordance with Specification MIL-P-81985. use of steel heat treated in excess of 220,000 psi, however, sh
30、all be subject to specific approval of the procuring activity. Where Type 4340 Type 300 M in accordance with The ultimate strength range variation for parts over Parts which are inaccessible, i.e., All low alloy steel shall The (b) Preference shall be given, in selection of carbon and low alloy stee
31、ls, to compositions having the least hardenability which will ensure through hardening of the part concerned. (c) Compositions shall be selected such that heat treat- Tempering temperature for selected steels shall be ment to the required strength and service temperatures shall preclude temper-embri
32、ttlement. at least 100QF above the maximum service temperature. (d) Steels shall be selected having ductile-brittle frac- ture transition temperatures as determined by impact test below the mini- mum operating temp er atur e. (e) Steels whose mechanical properties are developed by cold deformation s
33、hall be so selected that the recovery temperature will be at least 5OoF above the expected operating temperature range. (f) In the event that production processing and facilities do not permit the complete elimination of surface decarburization on 7 Provided by IHSNot for ResaleNo reproduction or ne
34、tworking permitted without license from IHS-,-,-. MIL-W-85091 (AS) surfaces not machined after heat treatment, the design fatigue strength shall be correspondingly reduced and the design procedure shall be as approved by the procuring activity. moval of decarburization other than by mechanical means
35、, a process specifi- cation shall be submitted to the procuring activity for approval. If any process is employed for a re- (g) The mechanical drilling of holes in martensitic steels after hardening to strength levels of 180,000 psi and above shall be avoided whenever practicable. steel parts heat t
36、reated to 180,000 psi and above or on D6AC steel parts heat treated to 180,000 psi and above, the final hole sizing shall be per- formed in accordance with procedure approved by procuring activity. Warpage during heat treatment shall be minimized. Any necessary straightening of parts after heat trea
37、tment to strength levels of 180,000 psi and above shall be accomplished in accordance with Specification SD24K, para. 3.2.2.1.2.1(:8). When drilling is performed on 4330 V (Mod), 4340 and (h) Drilling and machining operations after final heat treat- ment shall be held to a minimum since burning, for
38、mation of untempered marten- site and other metallurgical damage may occur. When such operations are nec- essary, detail processing and inspection procedures require procuring activity approval prior to use. 260,000 psi and above shall include provisions for both fluorescent magnetic particle inspec
39、tion in accordance with Specification MiL-6868 and shall be nital surface etched. Any evidence of burning, formulation of untempered martinsite or metallurgical damage shall be cause for rejection. Inspection procedures for parts heat treated to (i) Grinding shall be accomplished whenever possible p
40、rior to the final tempering operation. tempering operation detail processing and inspection procedures require pro- curing activity approval prior to use. Inspection procedures for parts heat treated to 220,000 psi and above shall include provisions for both fluorescent: magnetic particle inspection
41、 in accordance with Specification MIL-1-6868 and shall be nktal surface etched. Any evidence of burning, formation of un- tempered martensite or metallurgical damage shall be cause for rejection. When parts are ground subsequent to any (j) Ultrasonic inspection requirements for steel products shall
42、be in accordance with Specification MIL-1-8950, Class AAA. 3.2. I. 2.2 Corrosion Resistant Steels.- The following limitations shall apply in the selection and application of corrosion resistant steels: (a) Unstabilized austentic steels shall not be fusion welded. (b) Cold rolled austenitic stainless
43、 steels in work hard- ened tempers (1/4 hard, etc.) shall not be used at temperatures higher than 509 below the stress relieving temperatures. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-85091 (AS) (c) The following restrictions apply to
44、the use of precipi- tation hardened stainless steels: (1) PH steels shall be limited to alloys and alloy tempers known to possess a high resistance to stress corrosion cracking. (2) AM 355 all tempers, AM 350 SCT 850, 17-4PH below H1025, 15-5 PH H900, 17-7PH RH950 shall not be used. (3) 17-4PH and 1
45、5-5PH shall not be used in areas where The hardening temperature shall not be lower high sustained tension could occur when heat treated above 155,000 psi ulti- mate strength level (RC 35-41). than 1025% for less than four hours (condition H1025). (4) PH steels shall not be used over 600F or at a st
46、rength level of 170,000 psi or over ultimate tensile strength without specific approval. (5) 17-7 CH900 is acceptable for spring applications. (d) Types 416, 431 or 19-9DL stainless steel shall not be used. 3.2.1.3 Aluminum. - The following requirements shall be observed. (a) High strength aluminum
47、forgings shall be in accordance with MIL-A-22771. (b) If ultrasonic inspection is performed either on the original forging billet, or at an intermediate forming stage, the final machined forgings need not be. However, 100 percent penetrant inspection in accordance Specification MIL-1-6866 shall be p
48、erformed on fully machined parts. (c) All high strength aluminum fittings shall be saturation shot peened in accordance with Specification MIL-P-81985. (d) When aluminum sheet metal parts are required, spot or seam welding of aluminum shall not be used. (e) 2000 series aluminum alloys in the T3X-T4X
49、 tempers 7000 series aluminum alloys in the T6 temper shall not be shall not be used. used. (f) Where aluminum castings are required, they shall be in accordance with MIL-A-21180 unless otherwise approved by procuring activity. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-85091 (AS) 3.2.1.4 Titanium.- The following requirements shall
