ARMY MIL-A-50093 A-1964 ADAPTER COMPRESSED AIR BREATHING APPARATUS M4《M4压缩空气呼吸转接器》.pdf

1、MIL-A-500-73A Y2 7479906 0234294 I W _- - - ._- - . . . 1. 1.1 2. 2.1 29Aprii 1964 SUPERSEDING - MI L-A=5OC93(Gn I C) 9 February 1960. MILITARY SPECIFICATION ADAPTER, COMPRESSED AIR BREATHING APPARATUS, M4 SCOPE This specification covers a compressed air hose adapter. APPLICABLE DOCUMENTS Government

2、 documen&. The following documents of the issue in effect on date of invitation for bids or request for proposal form a part of this specification to the extent specified herein: SPECIFICATIONS FEDERAL PPP-0-566 PPP-B-636 PPP-BA76 M 1 L ITARY MIL-P-116 - Boxes, folding, Paperboard. - Box, Fiberboard

3、. - Boxes, Set-up, Paperboard. - Preservation, Methods of. FSC 4240 K. ._. . .- - . . . A . -. . . . - .- - . -.-. . . . .- . . , - - . -.-. ._-. . ._. - -.4- . -. . . . . . . _._.-I- -.- i . . . _- -,. _ _ -_- . _.- . -._ -. . - . _. ._. . . . .j, - .* . .-. . ._.I _ .-. . -a -. . _. _ . Provided b

4、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . . . MIL-A-50093A(MU) STAN DARDS - . . -_ . - _, L . .&_ _.- -_.I._ I -_.- -.- . . ,._. . . ._ . .I . _._._-._-.- -_ ,.-, _._-._- . . . . . _ . . “ - ,. . I - - _ . . . _ . ._. . .- terna= 3 Provided by IHSNot

5、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-50093A 42 9999906 0234297 7 -I . I MI L-A-50093A(MU) 4.2.3 Substation inspection. If the supplier elects to establish substations for the purpose of conducting inspection for certain listed defects, the Acceptable

6、Quality Levels (AQLs) for each inspection substation shall be equal to the AQL which is the next numerically lower value than the AQL specified for the totul listed defects. The requirements of Standard MIL-STD-105 ate applicable to each substation and to the end item. 4.3 Lotting. A lot shall consi

7、st of the adapten produced by one manufacturer, at one plant, from the same materials, under essentially the same manufacturing conditions. 4.4 Sampling. Sampling shall be conducted in accordance with . Standard MI L-STD-1 O5 4.5 Inspection provisions. 4.5.1 For examination. Sample adapters shall be

8、 examined in accordance with the classification of defects and Standard MIL-STD-IO5 . 4.5.2 Clussification of defects. 4.5.2.1 Adapter, compressed air breathing apparatus, M4, assembly and detail (Dwg (3-82-8). Categories Critical : Maior: 1 o1 102 1 03 104 1 05 106 1 07 Defects None defined AQL 1 .

9、-O percent defective Component missing or incorrectly assembled Valve control nsnfunctioning Air passage obstructed Thread incorrect (Dwg B5-82-5) Diameter (0550.-0.01 O) incorrect (Dwg B5-82-6) Next assembly threads incorrect (wg AN 816-4-4) Workmanship (see 3.3) . . . , 1: : . . _ . - . . ._ - . .

10、 . . -.-. . .- . . . _._I. _-_.- - - ._-.-.A . -_ ._._l_ . - -_ _.-. I_. - . . ,-_. 1.1.-. _ -._.-.- . ). . *_._ . . . . b . . ._.- I- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-A-50093A(MU) 4.5.2. i Adapter, compressed air breathing appctr

11、atus, M4, assembly and detail (Dwg C5-82-8). Continued. Ca tegor ies . Defects Minor: AQL 2.5 percent defective .? 20 1 _. 202 203 Machine finish or radius (5/32) incorrect Thread lute missing Protective finish missing or incorrect (Dwg 85-82-6) 5. PREPARATION FOR DELIVERY 5.1 Cleaning and drying. T

12、he adapter shall be cleaned and dried in accordance with Specification MIL-P-116. any of the drying methods listed therein shall be me. Cleaning method C-1 and 5.2 Preservation and packaging. Level shall be as specified (see 6.2). 5.2.1 Level A. No. preservative shall be applied to the adapter. The

13、adapte-ed an8 dried as specified in 5.1, shall be packaged in accordance with method IA-15 of Specification MIL-P-116. The inner container shcrll be a box conforming to Specification PPP-BA76 or PPP-0-566. 5.2.2 Level C. The adapter, cleaned and dried as specified in 5.1, shall be packaged to afford

14、 adequate protection from he supply source to the first receiving activity for immediate use . 5.3 Packing. Level shall be as specified (see 6.3, 5.3.1 Level A. Fifty adapters, packaged as specified in 5.2, shll be packed in a box conforming to VC, style RSC-SL, of Specification PPB-B-636. The box s

15、hall be closed in accordance with ,he requirements for exterior boxes, and all seams, including the manufacturers joint, shall be taped. 5 . . ,.- - t Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-50073A 42 7977706 0234277 O 5.3.2 Level C. Ad

16、apters, packaged as specified in 5.2, shall be packed in a manner to insure carrier accpetance and safe delivery at first domestic destination. Containers shal I conform to the Uniform Freight Classification rules or regulations of other carriers appi icable to the mode of transportation. _= 5.4 Mar

17、king. In addition to any special marking required by the contract or order, unit packages and shipping containers shall be marked . in accordance with Standard MI L-STD-129. 6. NOTES 6.1 Intended use. The adapter covered by this specification is used to connect the compressor air hose to the port of

18、 the M15 breathing apparatus and to permit sampling of compressed air for determining carbon mon-oxide con ten t. 6.2 Ordering data. Procurement documents should specify the fol lowing: (a) (b) The title, number, and date of this specification. The level of packaging and packing required. 6.3 Intern

19、ational interest. Certain provisions of this specification are the subject of an ABC international standardization agreement. When amendment, revision, or cancellation of this specification is proposed, the departmenta.1 custodians will inform their respective Departmental Standardiza- tion Offices

20、so that appropriate action may be taken respecting the interna- tional agreement concerned. . Custodian: Preparing activity: Army - MU - Army - MU International interest (see section 6) Pro lec t No. 4240-Al 88 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-