5310-00-345-3421

Find complete technical information, availability, and procurement data for: 5310-00-345-3421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-345-3421

Item Name Code

01855

Assigment Date

01/01/1961 (65 years ago)

1.125 inches nominal nut height, cap nut style, 1.625 inches nominal width across flats, 2b thread class, 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
Nut Style: cap
Nut Height: 1.125 inches nominal
Width Across Flats: 1.625 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.125 inches
Bearing Surface Type: chamfered
Special Features: 0.257 in. hole drilled in cap end and tapped 5/16 in. 18 nc-2 thd
Material: steel comp 1020 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: cadmium 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
120756	Cap Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-345-3421?

The FSCG of the NSN 5310-00-345-3421 is 5310

Does the NSN 5310-00-345-3421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-345-3421 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 5310-00-345-3421 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-345-3421 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 5310-00-345-3421 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961