5310-01-303-9821

Find complete technical information, availability, and procurement data for: 5310-01-303-9821
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-303-9821

Item Name Code

29724

Assigment Date

07/09/1989 (37 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.

right-hand thread direction, 0.5148 inches minimum and 0.5575 inches maximum head diameter, flat countersunk head style, 2b 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: 2b
Thread Direction: right-hand
Head Style: flat countersunk
Head Diameter: 0.5148 inches minimum and 0.5575 inches maximum
Locking Feature: prevailing torque all metal design
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.317 inches minimum and 0.320 inches maximum
Nut Length: 1.319 inches nominal
Nut Grip Range: +0.340 to 0.400 inches
Shank End Type: open
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Countersink Angle: 60.0 degrees nominal first end
Head Countersink Angle: 60.0 degrees nominal
Material: steel comp 304 or steel comp 305 overall
Material Document And Classification: qq-s-763,cond a fed spec all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 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
67097-524-6	Blind Rivet Self-Locking Nut
67097CM524-6	Blind Rivet Self-Locking Nut
79CBDR5-6	Blind Rivet Self-Locking Nut
C2990P524-6	Blind Rivet Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-303-9821?

The FSCG of the NSN 5310-01-303-9821 is 5310

Does the NSN 5310-01-303-9821 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-303-9821 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 5310-01-303-9821 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-303-9821 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 5310-01-303-9821 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Jul 9, 1989