5310-00-637-1009

Find complete technical information, availability, and procurement data for: 5310-00-637-1009
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-1009

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

0.172 inches minimum and 0.203 inches maximum drive point depth, 2.9743 inches minimum and 2.9943 inches maximum nut counterbore diameter, right-hand thread direction, 3b thread class, round 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: 3b
Thread Direction: right-hand
Counterbore Diameter: 2.9743 inches minimum and 2.9943 inches maximum nut
Drive Point Depth: 0.172 inches minimum and 0.203 inches maximum
Nut Style: round
Nut Diameter: 3.984 inches minimum and 4.016 inches maximum
Nut Thickness: 0.578 inches minimum and 0.609 inches maximum
Drive Point Width: 0.359 inches minimum and 0.391 inches maximum
Drive Point Quantity: 8
Nut Counterbore Depth: 0.062 inches minimum and 0.125 inches maximum nut
Thread Series: uns
Thread Quantity Per Inch: 18
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 2.750 inches
Countersink Angle: 89.5 degrees minimum and 90.5 degrees maximum nut
Material: steel comp 4130 or steel comp 4140 overall
Material Document And Classification: mil-s-5626 mil spec 2nd material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-032-7056	No Name Available	01/01/1963

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
S12-10-3031	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-637-1009?

The FSCG of the NSN 5310-00-637-1009 is 5310

Does the NSN 5310-00-637-1009 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-637-1009 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 5310-00-637-1009 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-1009 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 5310-00-637-1009 was assigned to the Federal Catalog?

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