SB497

View detailed technical data, stock status, and sourcing information for: SB497
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-014-1748

Item Name Code

01857

Assigment Date

12/17/1975 (50 years ago)

right-hand thread direction, 0.082 inches nominal nut height, 2b thread class, 0.188 inches nominal width across flats, hexagon 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 Direction: right-hand
Nut Style: hexagon
Nut Height: 0.082 inches nominal
Width Across Flats: 0.188 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Bearing Surface Type: chamfered
Material: steel comp 303 or steel comp 303se or steel comp 303 plus x overall
Material Document And Classification: ams 5640 assn std all material responses 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
9-490007	Hexagon Plain Nut
SB497	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-014-1748?

The FSCG of the NSN 5310-01-014-1748 is 5310

Does the NSN 5310-01-014-1748 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-014-1748 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 5310-01-014-1748 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-014-1748 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 5310-01-014-1748 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Dec 17, 1975