5310-01-531-3950

Find complete technical information, availability, and procurement data for: 5310-01-531-3950
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-531-3950

Item Name Code

05277

Assigment Date

07/07/2005 (21 years ago)

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.

right-hand thread direction, dry film lubricant lubrication, prevailing torque all metal design locking feature, 2b thread class, hexagon nut style

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
Locking Feature: prevailing torque all metal design
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.212 inches minimum and 0.288 inches maximum
End Item Identification: m939 fov; m915a1 armor kit nsn 2540-01-527-1418;rg-33 mrap; multiple launch rocket system (mlrs)
Width Across Flats: 0.428 inches minimum and 0.439 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: steel overall
Material Document And Classification: saej995,gr5 assn std single material response overall
Surface Treatment: zinc 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
456720122606	Hexagon Self-Locking Nut
M45913/2-4CG8Z	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-531-3950?

The FSCG of the NSN 5310-01-531-3950 is 5310

Does the NSN 5310-01-531-3950 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-531-3950 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 5310-01-531-3950 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-531-3950 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 5310-01-531-3950 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Jul 7, 2005