Product Details | PREFORMED PACKING

5330-00-539-5276 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: 1430845, 143084-5, 5330-00-539-5276, 00-539-5276, 5330005395276, 005395276

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 25 SEP 1974 00-539-5276

Drawings & Photos | NSN 5330-00-539-5276


Cross Reference | NSN 5330-00-539-5276

Part Number Cage Code Manufacturer
143084-5 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
143084-5 97928 HUCK INTL INC

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Technical Data | NSN 5330-00-539-5276

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE D101 DELTA
CROSS SECTION OUTSIDE DIAMETER 0.467 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.046 INCHES NOMINAL
CENTER HOLE DIAMETER 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
ANGLE 30.0 DEGREES NOMINAL
JOINT TYPE SCARF-PERIPHERAL ONE SIDE
III TEMP RATING 260.0 DEG CELSIUS
MANUFACTURERS CODE 17446
DESIGN CONTROL REFERENCE 143084-5

Restrictions/Controls & Freight Information | NSN 5330-00-539-5276

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