5310-00-297-3240

Find complete technical information, availability, and procurement data for: 5310-00-297-3240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-297-3240

Item Name Code

01854

Assigment Date

01/01/1963 (63 years ago)

2.175 inches minimum and 2.250 inches maximum width across flats, 2b thread class, right-hand thread direction, 1.474 inches minimum and 1.526 inches maximum nut height, castellated, 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: castellated, hexagon
Nut Height: 1.474 inches minimum and 1.526 inches maximum
Width Across Flats: 2.175 inches minimum and 2.250 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 3 fed spec 1st treatment response or qq-z-325 ty 1 cl 3 fed spec 2nd treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-208-8364	No Name Available	01/01/1963
5310-00-297-6240	No Name Available	01/01/1963

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
596629	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-297-3240?

The FSCG of the NSN 5310-00-297-3240 is 5310

Does the NSN 5310-00-297-3240 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-297-3240 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 5310-00-297-3240 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-297-3240 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 5310-00-297-3240 was assigned to the Federal Catalog?

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