1A31A

View detailed technical data, stock status, and sourcing information for: 1A31A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-420-1670

Item Name Code

04522

Assigment Date

03/12/1969 (57 years ago)

0.094 inches nominal cross-sectional thickness, 3.500 inches nominal outside diameter, solid single or composition cross-sectional shape style, 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall hardness rating, 2.938 inches nominal aperture 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
Outside Diameter: 3.500 inches nominal
Aperture Diameter: 2.938 inches nominal
Cross-Sectional Thickness: 0.094 inches nominal
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall
Material: rubber synthetic overall
Style Designator: circular

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
1A31A	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-420-1670?

The FSCG of the NSN 5330-00-420-1670 is 5330

Does the NSN 5330-00-420-1670 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5330-00-420-1670 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 5330-00-420-1670 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-420-1670 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-420-1670 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 12, 1969