5310-01-138-7244

Find complete technical information, availability, and procurement data for: 5310-01-138-7244
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-138-7244

Item Name Code

01857

Assigment Date

09/19/1982 (43 years ago)

1.675 inches minimum and 1.763 inches maximum nut height, hexagon nut style, right-hand thread direction, 2.900 inches minimum and 3.000 inches maximum width across flats, 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: hexagon
Nut Height: 1.675 inches minimum and 1.763 inches maximum
Width Across Flats: 2.900 inches minimum and 3.000 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 4-1/2
Nominal Thread Size: 2.000 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 317 or steel comp 347 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed 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
MS51971-16	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-138-7244?

The FSCG of the NSN 5310-01-138-7244 is 5310

Does the NSN 5310-01-138-7244 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-138-7244 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 5310-01-138-7244 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-138-7244 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 5310-01-138-7244 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Sep 19, 1982