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		                        | National Stock Number:
 5340-01-231-5512
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 012315512
 
 Description:
 CAP,PROTECTIVE,DUST AND MOISTURE
 
 Detail:
 An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes COVER, ELECTRICAL CONNECTOR; HOOD, SEALING, BOTTLE; and STOPPER, BOTTLE. For items designed to fit into or over the opening(s) of various items, see CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.
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 Manufacturer Information:
 
 | M5501/3-104G | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-C-5501 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-C-5501/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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 Techincal Specification:
 
 | DESIGN TYPE | THREADED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY |  | ROUND CAP OUTSIDE SURFACE CONDITION | KNURLED |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE |  | SURFACE TREATMENT | CHROMATE |  | THREAD CLASS | 2B |  | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.4375-20 UNF | 
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