5331-01-190-2749 O-RING Index 5330-01-190-2751 PACKING,PREFORMED

National Stock Number:
5330-01-190-2750

Federal Supply Class:
5330

National Item Identification Number:
011902750

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:
5330PL10366899009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
71978 PC 2981982HYDRO-AIRE AEROSPACE CORP
JV182-695 PC1004845AUTOMATIC SWITCH COMPANY
MS28775-0170U583SAE INTERNATIONAL
845-2445071ITEM680064NAVAL SHIP SYSTEMS COMMAND
MS-28775-017D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
OR570002697PARKER-HANNIFIN CORP
SAE-AS287750U583SAE INTERNATIONAL
MS28775-01781343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28775-01796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS28775-017A9271GORIZIANE GROUP SPA


Techincal Specification:
ELONGATION PERCENTAGE160 MAXIMUM
CENTER HOLE DIAMETER0.688 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZW
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
PERIPHERAL DIAMETER0.816 INCHES NOMINAL
TEMP RATING275.0 FAHRENHEIT


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