1、MIL-I-2002C b3 999990b Dqb8072 2 9 30 June 1964 SUPERSEDING MIL-I-aoOaWaAIps) 6ugust 1959 (See 6.2) MILITARY SPECIRCATION INDICATORS, BOILER SMOgE, NAVAL SHIPBOARD 1. SCOPE 1.1 This specification covers boiler smoke indicators for shipboard use. 2. APPLICABLE DUCUMENTS 2.1 Te following documents of
2、the issue in effect on date of invitation for bids or request for propoeai, form a pari Op the specification to the extent specified herein. SPECIPLCATIONS FEDERAL W-L-101 - Lamps; Electric, Incandescent, Large, Tungsten-Filament. FF-S-92 - Screws, Machine, Slotted or Cross-Recessed. QQ-A-gOl- Alumi
3、num Alloy Sand Castings. MIL-P-116 - Preservation, Methods of. MIL-D-969 - Drawings, Electrical, Hull ad Mechanical Equipment for Navai Shipboard U=. MIL-C-5541 - Chemical Films for Aluminum an Aluminum Alloys. WL-A-8625 - Anodic Coatings, for Aluminum and Aluminum Alloys. MIL-P-14276 - Paint, Heat
4、Resisting, Silicone, Aluminum. MiL-P-15328 - Primer, Pretreatment (Formula No. 111 for Metals). hzn-L-16221 - Lenses, Light; and Globes, Light. MIL-C-17277 - Clamps, Electric Cable (for Lighthg Fixtures, Fittings and Enclosures Except MILITARY Watertight) (Shipboard Use). STANDARDS MILITARY MIL-STD-
5、105 - Sampling Procedures and Tables for Inspection by Attributes. MS 16752 - Lampholder, Medium Screw, Plastic, 250 Volt, 660 Watt, 2 Contact, 3 Contaet. (Copies of specifications, standards, drawings, and pibllcatians required by suppliers in connection with specific procurement functions should b
6、e obtained from the procuring activity or as directed by the cmtract- ing officer.) 2.2 Wer publications.- The following documents form a part of this Specification to the extent specified herein, Unless otherwise indicated, the issue in effect on angle ofadsabn SbPIl be such am todirect the purging
7、 air tokeep clean the leam or ding glose a8 applicable; slots or ports ahpIl be sised for mum asaisiance in prorkurig adequte rir pressure to prevent eod particles from component parts missing. Component parts not new; evidence of reclaimed, used or salvaged components. Evidence of use of unauthoriz
8、ed material and repairs. Indicators do not consist of units specified, not threaded for attachment to pipes or tubing Pipes and tubing for use with smoke indicators not furnished (if required). Light outiet of reflecting unit not similar to outet of vision unit (if required). Boxes and cover plates
9、of units not made of aluminum-alloy (if specified). Metallic fittings on boxes and cover plates not made of stee1,protected by corrosion-resisting Thumb screws for securing doors and covers not proper diameter. Other screws not round or fillister headed. All aluminum and aluminum-ailoy surfaces not
10、protected from corrosion. Light unit not complete; component parts missing. Light unit not provided with access to incandescent lamp, electrical connection between lamp Access not threaded with straight pipe thread for attachment to 4-inch iron pipe; threads Incandescent light not provided. Limp soc
11、ket not provided. Optical lens not secured in place by retaining ring; no asbestos gaskets between joint faces of Evidence that plastic packing arouni lene does not make lens gas-tight. Optical lens not circular; nonconforming to approve standard. Incandescent lamp not mounted with its axis horizont
12、al; Iiot located in proper focus with lene. Cable clamp not provided. Lamps cannot be replaced without removal of lens. specified. finish. and box base and for cleaning and repiacing opticai lens. nonconforming. lens in light unit and retaining ring. 5 Licensed by Information Handling ServicesCatego
13、ries I23 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 Minor: 201 202 Table I - Classification of defects in accordance with WL-STD-105. (Contd.) Defects Re5ecting unit not complete; CO- ports missing. Light idet and outlet not provided in reflecting unit box; inlet and outlet not in s
14、pecified amar relationship. Ends of re5ecting unit not threaded. Threads nonconforming. No hinge cover plate provided on side of box; adjustable frame not mounted on hiqp cover. Felt not provided to protect mirror from frame. Circular glass seal not as specified; not fitted to light inlet end of ref
15、lecting Unit. Glass not accessible for cleaning and replacement without removal of reflecting unit. Reflecting mirror not free of flaws, bubbles, pits, scratches or foreign matter; not clear without perceptible tint; not ground to a true surface polish, front and back. Reflective backing of mirror d
16、oes not consist of heavy coating of metallic silver; silver not homogeneous; does not form airtight joint with glass. Protective backing of reflective backing not provided. Vision unit not complete; component parts missing. No lock nut provided to vision unit and extension tube. Light outlet end ope
17、ning configuration and dimensions not as Specified. Mirror frame of vision unit not adjustable. Drawing not provided as specified. Identification plate and markings not attached or located as specified; not legible; optical lens, sealing glass and reflecting mirror not as specified. incomplete. 4.4
18、Test procedure.- Each of the sample smoke indicators selected in accordance with 4.2.3 ahall be tested for satisfactory operation and ruggedness of construction. Failure of any sample to pass this test shall be cause for rejecting the lot. Possible test failures are defined as follows: (a) Evidence
19、of light beam not visible to operator; lamp and lamp socket not operable; optid lens (b) Frame will not adjust to give iight beam over specified range. (c) Reflective backing coated not effective; evidence of pits, cmcks; not watertight or air-proof. (d) Indicator cannot show difference between no s
20、moke and smoke of trace density at top of boiler does not give clear beam; dimensions nonconforming. smoke pipe. 4.5 Sampling and inspection of cleaning aid packaging.- Sampling and inspection of cleaning and packag- ing shall be performed in accordance with MIL - P 116 t o verify conformance with t
21、he requirements of section 5 herein. 5. PREPARATION FOR DELIVERY 5.1 Domestic shipment and early equipment installation and for storage of onboard repair parts.- 5.1.1 Smoke indicators.- 5.1.1.1 Preservation and packaging.- Preservation and packaging shall be sufficient to afford adequate protection
22、 against corrosion, deterioration and physical damage during shipment from the supply source to the using activity and until early installation and may conform to the suppliers commercial practice when such meets these requirements. All openings shall be sealed to prevent entrance of foreign matter.
23、 carrier at thmt rate and will afford protection against physical or mechanical damage durhg irect shipment from the supply source to the using activity for early installation. The shipping containers or method of packing shall conform to the Uniform Freight Classification Rules and Regulations or o
24、ther carrier regulations as applicable to the mode of tra.isportation and may conform to the suppliere commercial practice when such meets these requirements. 5.1.1.2 Packing.- Packing shall be accomplished in a manner which will insure acceptance by common 6 Licensed by Information Handling Service
25、sMIL-I-2002C b3 = 7999906 04b8078 3 MIL-I-#)o%qsBLpG) 5.1 1 .S Marking.- Shipment markhg MormptiOn ahall be provided on iuterior -8 and adrrior shipping containers in accordance with the f5I4IpiierS commercial practice. “be hbmmtim sm iiielobe nomenciature, Federal stock number or PIpmdlChpers part
26、number, contract or Order ntrmbcr, m- huers mmr and de-tion. 5.1.2 Onbonrd repair- .- onbolrd rem parts shall be preserved axi in acconbnce rith the guide lines of HLL-P-116. Repair porte shall be iiiaiviaually packaged, except rhea piled fn sets. tim, pacluging, pecking and marking for shipment eb9
27、1l be specied by the p- .euritp (m 6.1). seas shipment, which may be required when procurement is made: 5.2 Domestic shipment and storage or overseas shipment.- The requhmed8, and lmls ol prcaem- (5.2.1 The following provides various levels a protection during domestic nhipmed and storage or mer- 5.
28、2.1 I 5.2.1 1.1 Level A.- Components of the smoke indicator shall be cleaned b proceas C-1 and indivkhdly packaged in accordance with method il of MIL-P-116. Unit containers shall cdorrn to PPP-B-566, PPP-B- 676, PPP-B-665 or PPP-B-636, respectively, at the option of the contractor. The grots6 weigh
29、t of p6tperbcm-d boxea shall not exceed 10 pounds and fiber boxee shall not exceed 20 pounds. The compmente shall be CU fiberbard boxes shall not exceed the weight limitations of the applicable box specification. be packed in doztype boxes conforming to any of the following: PPP-B-591, PPP-B-621 (cl
30、am i), PPP-B-585 (class 1 or 21, PPP-B-636 (class 1 or n), PPP-B-BO1 or HIL-B-10377. clonues shp11 be ?B specified in the applicable box specification, or appcndiir thereto. The grocle weigit of wood boxes shali not exceed 200 pounds; fiberboard boxes shall naL exceed the weight limitaticma of the a
31、pphble ox specifieotion. and exterior shipping containers sball be marked in accordonce vifh Mn-SiD-129. 5.2.1.2.2 Level B.- The components of the amole indicator, mckaged an specified (me 5.2.1.1.1), 8halI 5.2.1.3 Marking.- in adtiition to any special muiring specified in the coetrpet or mder, inte
32、rior 5.2.2 Repair parts.- 5.2.2.1 Onboard repair parts.- Onboard repair parts, packaged as 8pecifie ia 5.1.2, ehall be packed in accorance with 5.2.1.2.1 or 5.2.1.2.2. 5.2.2.2 Stock repair parts.- Stock repair parts sbali be packed in accorance with 5.2.1.2.1 or 5.2.1.2.2.) 6. NOTES 6.1 Ordering dat
33、a.- Procurement documents sborild specify the folloring: (a) Title, number, and &te of this specification. (b) Whetber 4-inch pipe or 4-1/2-incoritside djameter tubing is required rith emoke Micators (c) Quantity of repair parts required (see 3.10.2). (d) Cleaning, preservation and packaging, pcking
34、, and marking if other than as specified in 5.1 (see 3.2.1). (see 5.2). 7 Licensed by Information Handling Services6.2 CHANGES FROM PREVIOUS ISSUE. THE EXTENT OF CHANGES (DELETIONS, ADDITIONS, ETC.) PRECLUDE THE ANNOTATION OF TAE INDIVIDUAL CHANGES FROM THE PREVIOUS ISSUE OF THIS DOCUMENT. Preparing activity: Navy - Ships (Project 632O-NO26Sh) Licensed by Information Handling Services
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