National Item Identification Number
01-160-4339
011604339
5330-01-160-4339
5330011604339
National Stock Number
Item Name
PACKING,PREFORMED
Federal Supply Class
5330
Description
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)
81343
D9182
81343
D9182
53711
NSN (National Stock Number) 5330-01-160-4339, 5330011604339 NIIN (National Identification Number) 01-160-4339, 011604339
Part Numbers (Reference Numbers)
AMS-P-83461/1
ARP568-440MILP5 51168
MIL-P-83461/1
M83461/1-440
M83461/1-440;
Required Categories
HARDNESS RATING
CENTER HOLE DIAMETER
III TEMP RATING
Required Description
72.0 SHORE DUROMETER A MINIMUM AND
78.0 SHORE DUROMETER A MAXIMUM OVERALL
6.68