5310-00-331-6901

Find complete technical information, availability, and procurement data for: 5310-00-331-6901
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-331-6901

Item Name Code

29735

Assigment Date

01/01/1963 (63 years ago)

1.250 inches minimum and 1.255 inches maximum nut counterbore diameter, +0.9487 to 0.9521 inches thread pitch diameters, right-hand thread direction, sleeve nut style, 0.290 inches minimum and 0.320 inches maximum flange thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Pitch Diameters: +0.9487 to 0.9521 inches
Thread Direction: right-hand
Counterbore Diameter: 1.250 inches minimum and 1.255 inches maximum nut
Flange Thickness: 0.290 inches minimum and 0.320 inches maximum
Nut Style: sleeve
Nut Diameter: 1.180 inches minimum and 1.200 inches maximum
Nut Length: 0.340 inches minimum and 0.360 inches maximum
Nut Counterbore Depth: 0.190 inches minimum and 0.215 inches maximum nut
Flange Width Across Flats: 1.490 inches minimum and 1.510 inches maximum
Cross-Sectional Shape: hexagonal flange
Cross-Sectional Shape: round nut
Thread Series: un
Thread Quantity Per Inch: 32
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 1.000 inches
Special Features: 6 locking slots on flange periphery equally spaced 0.130 in. max wide 0.215 in. max deep
Material: steel comp 4130 or steel comp 4340 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material 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
71478	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-00-331-6901?

The FSCG of the NSN 5310-00-331-6901 is 5310

Does the NSN 5310-00-331-6901 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-331-6901 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 5310-00-331-6901 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-331-6901 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 5310-00-331-6901 was assigned to the Federal Catalog?

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