5310-01-034-6638

Find complete technical information, availability, and procurement data for: 5310-01-034-6638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-034-6638

Item Name Code

15887

Assigment Date

01/28/1977 (49 years ago)

round nut style, 2b thread class, 1.312 inches nominal nut counterbore diameter, 0.750 inches nominal drive point depth, 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
Counterbore Diameter: 1.312 inches nominal nut
Drive Point Depth: 0.750 inches nominal
Nut Style: round
Nut Diameter: 2.000 inches nominal
Nut Thickness: 2.250 inches nominal
Drive Point Width: 0.500 inches minimum and 0.510 inches maximum
Drive Point Quantity: 4
Nut Counterbore Depth: 1.000 inches nominal nut
Temp Rating: 950.0 fahrenheit nominal
Thread Series: un
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.250 inches
Material: steel comp 4340 overall
Surface Treatment: copper threads
Surface Treatment: copper washer

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
F402A125	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-034-6638?

The FSCG of the NSN 5310-01-034-6638 is 5310

Does the NSN 5310-01-034-6638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-034-6638 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 5310-01-034-6638 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-034-6638 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 5310-01-034-6638 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Jan 28, 1977