5310-01-331-3139

Find complete technical information, availability, and procurement data for: 5310-01-331-3139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-331-3139

Item Name Code

01860

Assigment Date

12/17/1990 (35 years ago)

A plain nut on which has been assembled a nonremovable washer.

0.432 inches minimum and 0.435 inches maximum pilot diameter, 0.120 inches minimum and 0.130 inches maximum pilot length, 2b thread class, 0.374 inches minimum and 0.380 inches maximum first end counterbore diameter, 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: 2b
Thread Direction: right-hand
Pilot Diameter: 0.432 inches minimum and 0.435 inches maximum
Pilot Length: 0.120 inches minimum and 0.130 inches maximum
Counterbore Diameter: 0.374 inches minimum and 0.380 inches maximum first end
Counterbore Diameter: 0.438 inches minimum and 0.443 inches maximum second end
Nut Style: clinch
Nut Diameter: 0.493 inches minimum and 0.507 inches maximum
Nut Height: 1.062 inches nominal
Nut Counterbore Depth: 0.354 inches minimum and 0.364 inches maximum second end
Nut Counterbore Depth: 0.588 inches minimum and 0.603 inches maximum first end
End Item Identification: 5840-01-020-5631
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 207.0 brinell hultgren maximum
Nominal Thread Size: 0.3125 inches
Countersink Angle: 45.0 degrees nominal both ends
Material: steel comp 302 or steel comp 303 overall
Material Document And Classification: qq-s-763,cond a fed spec 1st material response or astm a582,cond a assn std 2nd material response 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
580R869H15	Clinch Plain Nut
6742C-SS-3124-7	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-331-3139?

The FSCG of the NSN 5310-01-331-3139 is 5310

Does the NSN 5310-01-331-3139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-331-3139 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 5310-01-331-3139 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-331-3139 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 5310-01-331-3139 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Dec 17, 1990