5310-00-275-1938

Find complete technical information, availability, and procurement data for: 5310-00-275-1938
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-1938

Item Name Code

01859

Assigment Date

01/01/1963 (63 years ago)

slotted, hexagon nut style, 4b thread class, 0.490 inches minimum and 0.510 inches maximum nut height, 0.615 inches minimum and 0.635 inches maximum width across flats, right-hand 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: 4b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.490 inches minimum and 0.510 inches maximum
Width Across Flats: 0.615 inches minimum and 0.635 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: washer faced
Bearing Surface Finish: 50.0 microinches
Material: steel comp 3140 overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: copper 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
3114695	Nut,plain,slotted,hexagon
7-214PCA56707	Nut,plain,slotted,hexagon
A56707	Nut,plain,slotted,hexagon
A58539PCA56707	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-275-1938?

The FSCG of the NSN 5310-00-275-1938 is 5310

Does the NSN 5310-00-275-1938 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-275-1938 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 5310-00-275-1938 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-1938 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 5310-00-275-1938 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963