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National Stock Number:
5340-01-527-1079
Federal Supply Class:
5340
National Item Identification Number:
015271079
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:
| 7052550 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DESIGN TYPE | FRICTION | | OPENING INSIDE DIAMETER FOR WHICH DESIGNED | 2.815 INCHES MINIMUM AND 2.820 INCHES MAXIMUM | | OVERALL DIAMETER | 3.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | CLOSED END HAS CHAMFERED EDGE OF 1/8" X 45 DEGREES; CLOSED END CENTER HAS DRILL AND TAP THRU FOR 1/2" -13 SCREW; ONE WALL OF CAP HAS DRILL AND TAP THRU FOR 3/8" -16 SCREW; SURF TREATMENT IAW MIL-A-8625 TYPE 2, CLASS 1, DICHROMATE SEAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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