70209-74018-101

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-268-1949

Item Name Code

15887

Assigment Date

11/25/1987 (38 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

round nut style, 7.290 inches nominal nut diameter, right-hand thread direction, 0.599 inches nominal nut thickness, 2b thread class

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: round
Nut Diameter: 7.290 inches nominal
Nut Thickness: 0.599 inches nominal
Thread Series: unjs
Thread Quantity Per Inch: 12
Nominal Thread Size: 6.938 inches
Material: aluminum alloy overall
Material Document And Classification: qq-a-250/12 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response 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
70209-74018-101	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-268-1949?

The FSCG of the NSN 5310-01-268-1949 is 5310

Does the NSN 5310-01-268-1949 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-268-1949 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 5310-01-268-1949 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-268-1949 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-268-1949 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Nov 25, 1987