Product Details | PREFORMED PACKING

5330-00-823-4877 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: SMB4473122, SMB447312-2, 5330-00-823-4877, 00-823-4877, 5330008234877, 008234877

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 16 AUG 1967 00-823-4877

Drawings & Photos | NSN 5330-00-823-4877


Cross Reference | NSN 5330-00-823-4877

Part Number Cage Code Manufacturer
SMB447312-2 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5330-00-823-4877

Characteristic Specifications
MATERIAL RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 417,615-ADF2 MIL STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLE D1 O-RING
CROSS-SECTIONAL HEIGHT 0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
CENTER HOLE DIAMETER 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
III TEMP RATING -60.0 DEG FAHRENHEIT AND 167.0 DEG FAHRENHEIT
MANUFACTURERS CODE 80063
DESIGN CONTROL REFERENCE SMB447312-2

Restrictions/Controls & Freight Information | NSN 5330-00-823-4877

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