5330-00-991-6759

Find complete technical information, availability, and procurement data for: 5330-00-991-6759
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-991-6759

Item Name Code

04522

Assigment Date

01/01/1962 (64 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

2.125 inches nominal gasket center to flat distance, solid single or composition cross-sectional shape style, 0.312 inches nominal hole diameter, 4.250 inches nominal outside diameter, 4.250 inches nominal bolt circle diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.312 inches nominal
Bolt Circle Diameter: 4.250 inches nominal
Outside Diameter: 4.250 inches nominal
Gasket Center To Flat Distance: 2.125 inches nominal
Cross-Sectional Thickness: 0.016 inches nominal
Bolt Hole Quantity: 3
Material: asbestos and rubber chloroprene class cr overall
Material Document And Classification: mil-g-12803,+1253-a mil spec all material responses overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10930687	Gasket

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5330-00-991-6759?

The FSCG of the NSN 5330-00-991-6759 is 5330

Does NSN 5330-00-991-6759 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5330-00-991-6759 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-991-6759 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 5330-00-991-6759 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962