1、. - ., MIL-A-L3550E 68 m 7777706 OLL6458 7 m . MILA-l3550E(EA) 16 September i974 . SUPERSEDING MIL-A-l3550D( MU) 4 December i969 MILITARY SPECIFICATION AZJTIFOGGING KIT, Mi This speeification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specific
2、ation covers one type of chemical-biological mask anti- fogging kit. 2. APPLICABLE Docmms 2.1 Government documents. 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
3、 MILITARY 1c-10857 - Cloth, Antifogging. STANDARDS FEDERAL FED-STD-123 - . Wking for Domestic Shipping (Civil Agencies). MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. . DRAWINGS EDGEMOOD ARSENAL B5-16-1 - Antifogging Kit, Mi. Provided by IHSNot for ResaleNo repr
4、oduction or networking permitted without license from IHS-,-,-MIL-A-13550E b 777770b OLLb1159 7 W (Copies of specifications standards , drawings , and publications required by suppliers in connection with specific procurement functions should be obtained fromthe procuring activity or as directed by
5、the contracting officer. ) 3. REQuIREMEms 3.1 Materials and components. 3.1.1 Materials. All materials listea on Drawing B5-16-1 shall conform to the specifications listed thereon and to the specific characteristics set forth on the drawings. 3.1.2 Components. All components of the Mi antifogging ki
6、t shall conform to the specifications and drawings listed on Drawing B5-15-1 and subsidiary drawings. 3.2 Manufacture and assemblx. in accordance with Drawing B5-15-1, The kit shall be manufactured and assenibled I 3.3 Com atibilit After the antifogging kit has been conditioned in accordance -=-e wi
7、th 3.3.1, the antifogging cloth shall not change color or adhere to the can and shall meet the antifogging properties (before aging) of MIL-C-10857. In dents; punctures; split seams; burred edges; chipped paint; raveled, torn, or discolored cloth; and from foreign matter (dirt, grease, or oil). 4. Q
8、ALIT ASSURANCE PROVISIONS 4.1 Responsibility for inspection. .- s 9 .2 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 MIL-A-13550E 68 = 777770b OlLbLIb0 5 MIL-A-135 5OE ( EA 4.1.1 Suppliers responsibility. Unless otherwise specified in the con-
9、tract or purchase order, the supplier is responsible for the performance of all inspection requirements as specifled herein. fled in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapp
10、roved by the Government. reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to specified requirements. Except as otherwise speci- The Government 4.1.2 Objective evidence. The supplier
11、 shall provide obJective evidence acceptable to the contracting officer that the requirements of 3.1 and section 5 for which specific inspection has not been provided in this specification have been satisfied. 4.2 Classification of inspections. The inspection requirements specified herein are classi
12、fied as folluws: , (a) Preproduction inspection (see 4.3). (b) Quality conformance inspection (see 4.4). 4.3 Preproduction inspection. 4.3.1 Sample. A preproduction sample of 125 antifogging kits shall be produced using the same methods, materials, equipment, and processes as will be used during reg
13、uiar production. 4.3.2 inspection procedure. 4.3.2.1 For examination. The preproduction sample shall be examined in accordance with the classification of defects (4.4.3.2) . 4.3.2.2 For tests. Fifty kits shall be tested for compatibility as specified in 4.3.3.1, twenty-five kits shall be tested for
14、low temperature brittleness as specified in 4.3.3.2, and fifty kits shall be tested for leakage as specified in 4.4.4.1. The acceptance nuniber is zero. 4.3.3 Tests. 4.3.3.1 Conmatibilitx. The anti fogging kit shall be placed in an oven at i6oo f 5F for five days. The kit shall then be removed from
15、the oyen and allowed to cool at room temperature for a minimum period of 24 hours. !be ant.ifogging cloth shall be reraved from the can and the cloth and the components ofthe can shall be examined for damage. The marking on the Provided by IHSNot for ResaleNo reproduction or networking permitted wit
16、hout license from IHS-,-,- NIL-A-13550E b8 7797706 OLL6116L 7 D O can shall be tested for durability by rubbing hard three times with the fingers. accordance with MIL-C-10857, except that the accelerated aging specified therein is not required. 4.3.-3.2 Low temperature brittleness. The antifogging k
17、its shall be subjected to -65O At the end of the storage period and while still at that temperature they shall be dropped one at a time from randomly held positions and a minimum height of six feet onto a flat concrete or firm metal surface. The cloth sha.ll then be tested for antifogging properties
18、 in 5OF for 24 hours. 4.3.4 Acceptance/re jection criteria. The preproduction sample shall comply with the examinations and tests specified in 4.3.2 to be acceptable. The supplier shall obtain written approval from the contracting officer prior to proceeding with regular production. 4.4 Qua iity con
19、formance inspection. 4.4.1 Lotting. A lot shall consist of the MI. antifogging kits produced by one manufacturer, at one plant, from the same materials, and under essentially the same manufacturing conditions. However, no mre than one lot of antifogging cloths shall be represented in any one lot of
20、finished antifogging kits. 4.4.2 Sampling. Sampling shall be conducted in accordance with MIESTD- 105. 4.4.3 Inspect ion procedure. 4.4.3.1 Examination and tests. Sample antifogging kits shall be examined and tested in accordance with the classification of defects and MIL-STD-105. (a) Antifowing kit
21、, M (Dwg B5-16-11. Categories Defects Acceptance stanacrda Crit icsl : lone defined Major: AQL 2.5 percent defective 101 Component missing, incorrect, or incorrectly assembled c) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.4.3.2 Classification
22、of defects (Contd) . (a) Antifogging kit, Ml (Dwg B5-16-1). Catemmies Defects Accept ance standards MaJor: Ai, interplant shipment (see 6.4). * antifogging kit shall be packaged-and packed to provide adequate protection from physical damage fromthe supply source to the first receiving activity for i
23、mmediate use of Further processing. compliance with the rules and regualtions applicable to the mode of trans- portation. include the contractors name, address, and contract nupiber. The Shipping containers shall be in Marking shall be in conformance with FED-STD-123 and shall 5 Provided by IHSNot f
24、or ResaleNo reproduction or networking permitted without license from IHS-,-,-5.2 Repair parts. When this item 5s being procured for storage and issue as a repair part, preservation, packaging, packing, and marking shall be as specified on the packaging data sheef; which is identified by its Nationa
25、l Stock Nimiber. 6. BOTES 6.1 Intended use. This specification covers an antifogging kit intended to be used to prevent fogging of chemical-biological mask lenses. 6.2 Ordering data. Procurement documents should specify the following: (a) (b ) Preproduction. Title, number, and date of this specifica
26、tion. (i) Time allowed for supplier submission of samples for Govern- (2) aiamie and address of test facility and shipping instructions (3) Time required for the Government to notify the supplier ment test end evaluation arter award of contract. when testing is performed by the Government. whether o
27、r not to proceed with production. 6.3 Internation interest. Certain provisions of this specification are the sbject of international standardization agreement &STAG 216 and 234. When amendment, reyision, or cancellation of this specification is proposed which will affect or violate the international
28、 agreement concerned, the preparing activity will take appropriate reconciliation action through international standardization channels including departmental standard5ea- tion offices, if required. 6.4 Interplant shipments. Packaging for supplies and materials which will not enter the military supp
29、y system. Typical interplant shipments are shipments from a vendor to a subcontractor or a prime contractor, or from a subcontractor to a prime contractor, or from a vendor or contractor to 8 military ecsenal or plant. Custodian: Prepwing activity: Project No . 685O-A537 n 6 f r: - .- o, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
