5925-01-274-7639 CIRCUIT BREAKER Index 5330-01-274-7641 PACKING,PREFORMED

National Stock Number:
5330-01-274-7640

Federal Supply Class:
5330

National Item Identification Number:
012747640

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:
AS28778-2480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MIL-P-551096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS287780U583SAE INTERNATIONAL
N-917PC226505GROVE VALVE OPERATIONS
N94-8492426505GROVE VALVE OPERATIONS


Techincal Specification:
ELONGATION PERCENTAGE80 MAXIMUM
CENTER HOLE DIAMETER1.706 INCHES MINIMUM AND 1.734 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
MATERIALRUBBER
PERIPHERAL DIAMETER1.956 INCHES NOMINAL
SPECIAL FEATURESMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TEMP RATING-65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT


Click here to Register for Free 30-day Trial