5310-01-593-6687

Find complete technical information, availability, and procurement data for: 5310-01-593-6687
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-593-6687

Item Name Code

29725

Assigment Date

04/13/2011 (15 years ago)

"a nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes:nut (1), self-locking, slotted, hexagon."

right-hand thread direction, castellated, hexagon nut style, 3b thread class, 0.266 inches minimum and 0.296 inches maximum nut height, 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
Nut Style: castellated, hexagon
Nut Height: 0.266 inches minimum and 0.296 inches maximum
Width Across Flats: 0.305 inches minimum and 0.315 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: flat
Material: iron alloy 660 overall
Surface Treatment: passivate 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
BACN11N4CS	Nut,self-Locking,castellated,hex

FAQs

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

What is the FSCG of the NSN 5310-01-593-6687?

The FSCG of the NSN 5310-01-593-6687 is 5310

Does the NSN 5310-01-593-6687 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-593-6687 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 5310-01-593-6687 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-593-6687 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 5310-01-593-6687 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Apr 13, 2011