2301421

View detailed technical data, stock status, and sourcing information for: 2301421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-333-7525

Item Name Code

01855

Assigment Date

01/01/1963 (63 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

2b thread class, cap nut style, 0.688 inches nominal width across flats, 0.469 inches nominal nut height, 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: 0.469 inches nominal
Width Across Flats: 0.688 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 8
Nominal Thread Size: 0.562 inches
Bearing Surface Type: chamfered
Material: copper alloy 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
1126B1	Cap Plain Nut
2301421	Cap Plain Nut
8329945	Cap Plain Nut
H-213-RE	Cap Plain Nut
HRB213	Cap Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-333-7525?

The FSCG of the NSN 5310-00-333-7525 is 5310

Does the NSN 5310-00-333-7525 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-333-7525 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 5310-00-333-7525 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-333-7525 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 5310-00-333-7525 was assigned to the Federal Catalog?

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