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National Stock Number:
4310-00-169-0771
Federal Supply Class:
4310
National Item Identification Number:
001690771
Description:
RING,PISTON
Detail:
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
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Manufacturer Information:
| 7R56 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | 7R9641065 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | D5E9219-161 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE BEVEL, STRAIGHT FACE | | FSC APPLICATION DATA | MACHINE GUN,30MM | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1160 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | DTD239A MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | RADIAL WALL THICKNESS | 0.0720 INCHES MINIMUM AND 0.0770 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 2.152 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF 29 CLASS 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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