4210-01-442-8699 EXTINGUISHER,FIRE Index 5340-01-442-8701 PLATE,MOUNTING

National Stock Number:
5330-01-442-8700

Federal Supply Class:
5330

National Item Identification Number:
014428700

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:
5330PL12847109009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
803-1385623-04XX-74B73680GARLOCK SEALING TECHNOLOGIES LLC
803-1385623-04XX-74B80064NAVAL SHIP SYSTEMS COMMAND
MIL-P-2450381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER HOLE DIAMETER1.140 INCHES MINIMUM AND 1.155 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-24503 TYPE 2, CLASS 2, GRADE N, DIE FORMED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALGRAPHITE OVERALL
PERIPHERAL DIAMETER1.730 INCHES MINIMUM AND 1.745 INCHES MAXIMUM


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