5310-01-264-5907

Find complete technical information, availability, and procurement data for: 5310-01-264-5907
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-264-5907

Item Name Code

21824

Assigment Date

10/05/1987 (38 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.385 inches minimum and 0.395 inches maximum nut counterbore diameter, 0.610 inches minimum and 0.640 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, 0.436 inches minimum and 0.456 inches maximum overall height

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
Washer Outside Diameter: 0.610 inches minimum and 0.640 inches maximum
Counterbore Diameter: 0.385 inches minimum and 0.395 inches maximum nut
Overall Height: 0.436 inches minimum and 0.456 inches maximum
Nut Style: flat with turned back edge
Nut Counterbore Depth: 0.203 inches minimum and 0.223 inches maximum nut
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Finish: 125.0 microinches
Material: iron alloy 660 nut
Material: steel comp 302 or steel comp 321 washer
Material Document And Classification: ams 5525 assn std single material response nut
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data: a grade

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
03A115-5	Assembled Washer Plain Nut
84055-5	Assembled Washer Plain Nut
AS381-5	Assembled Washer Plain Nut
LB50-5C	Assembled Washer Plain Nut
MS21244-5C	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-264-5907?

The FSCG of the NSN 5310-01-264-5907 is 5310

Does the NSN 5310-01-264-5907 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-264-5907 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 5310-01-264-5907 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-264-5907 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 5310-01-264-5907 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Oct 5, 1987