Product Details | PREFORMED PACKING

5330-00-027-3309 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: 1602321-19, 5330-00-027-3309, 00-027-3309, 5330000273309, 160232119, 000273309

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-027-3309

Drawings & Photos | NSN 5330-00-027-3309


Cross Reference | NSN 5330-00-027-3309

Part Number Cage Code Manufacturer
1602321-19 99251 CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM

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Technical Data | NSN 5330-00-027-3309

Characteristic Specifications
MATERIAL RUBBER SILICONE CLASS Q OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-5847 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 70.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLE D1 O-RING
CROSS-SECTIONAL HEIGHT 0.050 INCHES NOMINAL
CENTER HOLE DIAMETER 0.128 INCHES NOMINAL
III FSC APPLICATION DATA OXYGEN SYSTEMS,FIXED AIRCRAFT
MANUFACTURERS CODE 99251
DESIGN CONTROL REFERENCE 1602321-19

Restrictions/Controls & Freight Information | NSN 5330-00-027-3309

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