596561

View detailed technical data, stock status, and sourcing information for: 596561
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-3677

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

hexagon nut style, 0.519 inches minimum and 0.575 inches maximum nut height, 1.4500 inches minimum and 1.5000 inches maximum 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: hexagon
Nut Height: 0.519 inches minimum and 0.575 inches maximum
Width Across Flats: 1.4500 inches minimum and 1.5000 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.000 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 347 overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-515-9360	No Name Available	01/02/1975

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
596561	Hexagon Plain Nut
MS35691-1610	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-637-3677?

The FSCG of the NSN 5310-00-637-3677 is 5310

Does the NSN 5310-00-637-3677 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-637-3677 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 5310-00-637-3677 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-3677 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 5310-00-637-3677 was assigned to the Federal Catalog?

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