931B757

View detailed technical data, stock status, and sourcing information for: 931B757
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-842-1124

Item Name Code

04522

Assigment Date

01/04/1967 (59 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

0.125 inches nominal inside corner radius, solid single or composition cross-sectional shape style, 3.250 inches nominal overall width, 0.271 inches minimum and 0.291 inches maximum hole diameter, 4.187 inches nominal overall length

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: 0.271 inches minimum and 0.291 inches maximum
Overall Length: 4.187 inches nominal
Overall Width: 3.250 inches nominal
Inside Corner Radius: 0.125 inches nominal
Outside Corner Radius: 0.250 inches nominal
Aperture Width: 2.500 inches nominal
Aperture Length: 2.718 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 2.500 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 3.688 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.375 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.250 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Bolt Hole Quantity: 4
Hardness Rating: 35.0 shore durometer a minimum and 45.0 shore durometer a maximum overall
Material: rubber chloroprene class cr overall
Material Document And Classification: astm d2000 2bc415 assn std single material response overall
Style Designator: non-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
931B757	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-842-1124?

The FSCG of the NSN 5330-00-842-1124 is 5330

Does NSN 5330-00-842-1124 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 5330-00-842-1124 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-842-1124 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 5330-00-842-1124 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 4, 1967