5360-00-726-0817 SPRING,HELICAL,TORSION Index 5331-00-726-0820 O-RING

National Stock Number:
5330-00-726-0819

Federal Supply Class:
5330

National Item Identification Number:
007260819

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.


Manufacturer Information:
W246175SH2ITEM30UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
W246175SH2ITEM330760INGERSOLL RAND CO
W246177PC64B0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
W246177PC64B30760INGERSOLL RAND CO
W246177PC64B88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
W246175SH2ITEM388032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
CENTER HOLE DIAMETER1.750 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
JOINT TYPESCARF-PERIPHERAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17303,CL 1,TY B,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC OVERALL
PERIPHERAL DIAMETER2.500 INCHES NOMINAL


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