National Item Identification Number
01-250-0651
012500651
5330-01-250-0651
5330012500651
National Stock Number
Item Name
PACKING,PREFORMED
Federal Supply Class
5330
Referenced on: http://automotiveenginemechanics.tpub.com//TM-9-2520-272-34P/css/TM-9-2520-272-34P_438.htm
Referenced on: http://automotiveenginemechanics.tpub.com//TM-9-2520-272-34P/css/TM-9-2520-272-34P_458.htmDescription
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.
Commercial and Government Entity Code (Supplier Data)
90166
NSN (National Stock Number) 5330-01-250-0651, 5330012500651 NIIN (National Identification Number) 01-250-0651, 012500651
Part Numbers (Reference Numbers)
871904
871904
Required Categories
CROSS-SECTIONAL HEIGHT
CENTER HOLE DIAMETER
THE MANUFACTURERS DATA
MANUFACTUR
Required Description
0.067 INCHES MINIMUM AND
0.073 INCHES MAXIMUM
0.351 INCHES NOMINAL
90166
871
