|
|
|
National Stock Number:
5330-00-404-3228
Federal Supply Class:
5330
National Item Identification Number:
004043228
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:
| 8408603 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
|
Techincal Specification:
| CENTER HOLE DIAMETER | 4.370 INCHES NOMINAL | | COLOR | BLACK | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.470 INCHES NOMINAL | | FLANGED BODY OUTSIDE DIAMETER | 5.0755 INCHES NOMINAL | | HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | PERIPHERAL DIAMETER | 5.2345 INCHES NOMINAL | | RIM SURFACE WIDTH | 0.313 INCHES NOMINAL | | SPECIAL FEATURES | INSIDE DIA. EDGES ARE ANGLED AT 22 DEG. BY 0.094 LONG; USED ON M158,GM,8 IN. HOW RM,155 GUN RM |
|
|