5331-01-189-5425 O-RING Index 5331-01-189-5427 O-RING

National Stock Number:
5330-01-189-5426

Federal Supply Class:
5330

National Item Identification Number:
011895426

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:
S236MR002P0043B150RAYTHEON COMPANY
S236MR002P00449956RAYTHEON COMPANY
S236MR002P00454X10RAYTHEON COMPANY


Techincal Specification:
CENTER HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.031 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
HARDNESS RATING118.0 ROCKWELL R MINIMUM OVERALL
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
PERIPHERAL DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM


Click here to Register for Free 30-day Trial