5310-00-056-9524

Find complete technical information, availability, and procurement data for: 5310-00-056-9524
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-056-9524

Item Name Code

29730

Assigment Date

06/06/1967 (59 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.254 inches minimum nut counterbore diameter, right-hand thread direction, 0.416 inches maximum washer outside diameter, 3b thread class, prevailing torque all metal design locking feature

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
Washer Outside Diameter: 0.416 inches maximum
Counterbore Diameter: 0.254 inches minimum nut
Overall Height: 0.280 inches maximum
Nut Style: hexagon
Nut Counterbore Depth: 0.090 inches minimum nut
Width Across Flats: 0.304 inches minimum and 0.316 inches maximum
Temp Rating: 1400.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy m252 overall
Material Document And Classification: ams 5756 assn std single material response overall
Surface Treatment: nickel and zinc locking insert
Surface Treatment Document And Classification: ams 6304 assn std single treatment response locking insert

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
LH4079-048	Extended Washer Self-Locking Nut
NAS1287C4	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-056-9524?

The FSCG of the NSN 5310-00-056-9524 is 5310

Does the NSN 5310-00-056-9524 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-00-056-9524 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 5310-00-056-9524 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-056-9524 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 5310-00-056-9524 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jun 6, 1967