5310-01-232-4262

Find complete technical information, availability, and procurement data for: 5310-01-232-4262
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-232-4262

Item Name Code

05277

Assigment Date

05/14/1986 (40 years ago)

2.065 inches minimum base counterbore diameter, self-locking locking feature, right-hand thread direction, hexagon nut style, 3b thread class

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: self-locking
Counterbore Diameter: 2.065 inches minimum base
Nut Style: hexagon
Nut Length: 2.343 inches minimum and 2.469 inches maximum
Inside Width Across Flats: 3.497 inches minimum
Width Across Flats: 3.086 inches minimum and 3.137 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 4.50
Nominal Thread Size: 2.00 inches
Countersink Angle: 88.0 degrees nominal base
Part Name Assigned By Controlling Agency: lock nut
Special Features: locknut material: corrosion resistant steel, alloys uns s30300, s30323, s30400 or s30400, or s30430, material condition: cold worked i/a/w astm a493, astm a581, astm a582, or qq-s-763; cres, alloy uns s31600, material condition cold worked i/a/w astm a 479, astm a493, or ams 5648;non metallic locking collar (insert) shall be i/a/w astm d4066, group 1, class 1 or 2 for 250 degrees fahrenheit or mil-r-46198, type 1 for 450 degrees fahrenheit as specified in part number
Material: steel corrosion resisting nut
Surface Treatment: passivate overall
Special Test Features: axial strength: 312500lbs; minimum wrench torque: 2000lbs; weight reference: 310lbs; maximum locking torque: 2200lbs; minimum breakaway torque: 360lbs

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
1525E13-39	Hexagon Self-Locking Nut
MS17830-32C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-232-4262?

The FSCG of the NSN 5310-01-232-4262 is 5310

Does the NSN 5310-01-232-4262 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-232-4262 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 5310-01-232-4262 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-232-4262 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 5310-01-232-4262 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, May 14, 1986