National Item Identification Number
01-168-4271
011684271
5330-01-168-4271
5330011684271
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)
04845
AUTOMATIC SWITCH CO
DBA ASCO
50 HANOVER RD
FLORHAM PARK
NJ
07932
973-966-2258
81343
62983
99657
MAROTTA CONTROLS INC.
78 BOONTON AVE
MONTVILLE
NJ
07045
973-334-7800
99657
MAROTTA CONTROLS INC.
78 BOONTON AVE
MONTVILLE
NJ
07045
973-334-7800
62983
62983
NSN (National Stock Number) 5330-01-168-4271, 5330011684271 NIIN (National Identification Number) 01-168-4271, 011684271
Part Numbers (Reference Numbers)
AV-216-527ITEM25
MIL-P-25732
MS28775-020
MS28775-020
163712
280640-0303 PIE
Required Categories
CENTER HOLE DIAMETER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICAL
Required Description
0.858 INCHES MINIMUM AND
0.870 INCHES MAXIMUM
MATERIAL WILL BE IN ACCORDANCE W
