5340-01-437-8283

Find complete technical information, availability, and procurement data for: 5340-01-437-8283
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-437-8283

Item Name Code

40280

Assigment Date

10/24/1996 (29 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.

right-hand left internal (includes thru thread) thread direction, 2b right internal thread class, 2b left internal (includes thru thread) thread class, 0.3750 inches nominal right internal thread length, right-hand right internal thread direction

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 left internal (includes thru thread)
Thread Class: 2b right internal
Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.3750 inches nominal right internal
Thread Length: 0.3750 inches nominal left internal (includes thru thread)
Length: 1.1250 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.3125 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.1380 inches left internal (includes thru thread)
Nominal Thread Size: 0.1380 inches right internal
Material: steel comp 203ez or steel comp 303 or steel comp 303ma or steel comp 303pb or steel comp 303 plus x or steel comp 303se or steel comp 416 or steel comp 416 plus x or steel comp 416se or steel comp 420f or steel comp 420fse or steel comp 430f or steel comp 430fse or steel comp 440f standoff
Material Document And Classification: astm-a-582 assn std single material response standoff
Surface Treatment: passivate standoff
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response standoff
Style Designator: internally threaded full length
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right internal

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
8401-SS-0632-7	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-437-8283?

The FSCG of the NSN 5340-01-437-8283 is 5340

Does NSN 5340-01-437-8283 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 5340-01-437-8283 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-437-8283 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 5340-01-437-8283 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Oct 24, 1996