5310-01-249-0472

Find complete technical information, availability, and procurement data for: 5310-01-249-0472
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-249-0472

Item Name Code

01863

Assigment Date

02/05/1987 (39 years ago)

A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3b thread class, 0.377 inches minimum first end counterbore diameter, dry film lubricant lubrication, prevailing torque all metal design locking feature, right-hand thread direction

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
Counterbore Diameter: 0.377 inches minimum first end
Lubrication: dry film lubricant
Nut Style: gang channel, self locking
Base Width: 0.599 inches maximum
Nut Length: 0.755 inches maximum
Base Thickness: 0.070 inches maximum
Nut Height: 0.450 inches maximum
Nut Counterbore Depth: 0.090 inches minimum first end
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel comp 4130 or steel comp 8740 or steel comp 4340 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 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
NS202580-2-6	Gang Channel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-249-0472?

The FSCG of the NSN 5310-01-249-0472 is 5310

Does the NSN 5310-01-249-0472 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-249-0472 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 5310-01-249-0472 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-249-0472 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 5310-01-249-0472 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Feb 5, 1987