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National Stock Number:
5330-01-551-7114
Federal Supply Class:
5330
National Item Identification Number:
015517114
Description:
PACKING,PREFORMED
Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
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Manufacturer Information:
| 4A39122-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BODY THICKNESS | 0.100 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 7.440 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 6 | | CROSS-SECTIONAL SHAPE STYLE | SQUARE OR RECTANGULAR RECESS | | HOLE DIAMETER | 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.06 INCHES NOMINAL | | OUTSIDE DIAMETER | 7.960 INCHES MINIMUM AND 7.970 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4050,T7451 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER, ASSY | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | SCREEN IN CENTER, MATTDST0304; WIRE MESH 0.250; 0.032 WIRE DIAMETER; P/N 004X004W0320W48T, CAGE 7U010; BOND SCREEN TO RETAINER PER STP60-505 TYPE 6 |
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