5310-00-557-9397

Find complete technical information, availability, and procurement data for: 5310-00-557-9397
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-557-9397

Item Name Code

29725

Assigment Date

10/15/1969 (56 years ago)

3b thread class, prevailing torque all metal design locking feature, 0.235 inches minimum and 0.265 inches maximum nut height, right-hand thread direction, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: castellated, hexagon
Nut Height: 0.235 inches minimum and 0.265 inches maximum
Width Across Flats: 0.493 inches minimum and 0.502 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.3125 inches
Bearing Surface Type: chamfered
Material: steel comp 1117 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams2400-4 assn std single treatment response 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
22FT-524	Nut,self-Locking,castellated,hex
937A139P1	Nut,self-Locking,castellated,hex

FAQs

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

What is the FSCG of the NSN 5310-00-557-9397?

The FSCG of the NSN 5310-00-557-9397 is 5310

Does the NSN 5310-00-557-9397 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-557-9397 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 5310-00-557-9397 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-557-9397 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 5310-00-557-9397 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Oct 15, 1969