Product Details | PREFORMED PACKING

5330-00-056-4473 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: 805, 5330-00-056-4473, 00-056-4473, 5330000564473, 000564473

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-056-4473

Drawings & Photos | NSN 5330-00-056-4473


Demand History | NSN 5330-00-056-4473

Part Number Request Date QTY Origin
805 2022-10-301 2 Saudi Arabia
805 2022-10-294 2 Saudi Arabia
805 2022-09-255 2 US
805 2021-11-320 1 US
805 2017-03-73 2 United States

Cross Reference | NSN 5330-00-056-4473

Part Number Cage Code Manufacturer
805 71724 JOHN CRANE INC
805 95024 JOHN CRANE-HOUDAILLE INC LAWRENCE PARK INDUSTRIAL DISTRICT

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Technical Data | NSN 5330-00-056-4473

Characteristic Specifications
MATERIAL ASBESTOS OVERALL
CROSS-SECTIONAL SHAPE STYLE D2 SQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT 0.500 INCHES NOMINAL
CENTER HOLE DIAMETER 4.500 INCHES NOMINAL
PERIPHERAL DIAMETER 5.000 INCHES NOMINAL
JOINT TYPE BUTT ENDS

Restrictions/Controls & Freight Information | NSN 5330-00-056-4473

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