5310-01-281-0563

Find complete technical information, availability, and procurement data for: 5310-01-281-0563
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-281-0563

Item Name Code

01857

Assigment Date

06/16/1988 (38 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.

1.812 inches minimum and 1.875 inches maximum width across flats, 2b thread class, right-hand thread direction, hexagon nut style, 1.030 inches minimum and 1.094 inches maximum nut height

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: hexagon
Nut Height: 1.030 inches minimum and 1.094 inches maximum
Width Across Flats: 1.812 inches minimum and 1.875 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.250 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Material Document And Classification: ff-n-836,grade b fed spec single material response or ff-n-836,grade c fed spec single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, ty 2 or ty 3 assn std single treatment response overall
Departure From Cited Document: as modified by surface treatment

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
12387305-35	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-281-0563?

The FSCG of the NSN 5310-01-281-0563 is 5310

Does the NSN 5310-01-281-0563 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-281-0563 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 5310-01-281-0563 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-281-0563 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 5310-01-281-0563 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Jun 16, 1988