Product Details | PREFORMED PACKING

5330-00-405-2552 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: 49B641331, 49B6413-31, 5330-00-405-2552, 00-405-2552, 5330004052552, 004052552

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 07 APR 1971 00-405-2552

Drawings & Photos | NSN 5330-00-405-2552


Cross Reference | NSN 5330-00-405-2552

Part Number Cage Code Manufacturer
49B6413-31 98750 SAN ANTONIO AIR LOGISTICS CENTER

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Technical Data | NSN 5330-00-405-2552

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE D44 U
CROSS-SECTIONAL HEIGHT 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
CENTER HOLE DIAMETER 1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM
PERIPHERAL DIAMETER 2.253 INCHES MINIMUM AND 2.275 INCHES MAXIMUM
ANGLE 77.0 DEGREES MINIMUM AND 79.0 DEGREES MAXIMUM
MANUFACTURERS CODE 98750
DESIGN CONTROL REFERENCE 49B6413-31

Restrictions/Controls & Freight Information | NSN 5330-00-405-2552

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