5310-00-558-7581

Find complete technical information, availability, and procurement data for: 5310-00-558-7581
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-558-7581

Item Name Code

15886

Assigment Date

01/01/1963 (63 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

+0.4675 to 0.4713 inches thread pitch diameters, right-hand thread direction, 1.056 inches maximum nut diameter, 2b thread class, knurled 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: 2b
Thread Pitch Diameters: +0.4675 to 0.4713 inches
Thread Direction: right-hand
Nut Style: knurled
Nut Diameter: 1.056 inches maximum
Nut Thickness: 0.415 inches minimum and 0.425 inches maximum
Width Across Flats: 0.875 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Material: steel overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4310-00-601-9142	No Name Available	09/01/1978

FAQs

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

What is the FSCG of the NSN 5310-00-558-7581?

The FSCG of the NSN 5310-00-558-7581 is 5310

Does the NSN 5310-00-558-7581 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-558-7581 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 5310-00-558-7581 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-558-7581 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 5310-00-558-7581 was assigned to the Federal Catalog?

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