Product Details | PREFORMED PACKING

5330-01-081-2534 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.

Part Alternates: 2520974, 25209741REVB, 2520974-1REVB, 5330-01-081-2534, 01-081-2534, 5330010812534, 010812534

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 10 AUG 1979 01-081-2534

Drawings & Photos | NSN 5330-01-081-2534


Cross Reference | NSN 5330-01-081-2534

Part Number Cage Code Manufacturer
2520974 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
2520974-1REVB 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
2520974-1REVB 49956 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5330-01-081-2534

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC OVERALL
COLOR BLACK
HARDNESS RATING 70.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLE D1 O-RING
CROSS-SECTIONAL HEIGHT 0.070 INCHES NOMINAL
CENTER HOLE DIAMETER 0.364 INCHES NOMINAL
MANUFACTURERS CODE 10001
MFR SOURCE CONTROLLING REFERENCE 2520974

Restrictions/Controls & Freight Information | NSN 5330-01-081-2534

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information