5310-01-521-0703

Find complete technical information, availability, and procurement data for: 5310-01-521-0703
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-521-0703

Item Name Code

29724

Assigment Date

06/08/2004 (22 years ago)

A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 mm). Excludes:rod, grooved, headless; shaft (as modified); and pin, vehicular leaf spring shackle.

0.505 inches minimum and 0.508 inches maximum head diameter, right-hand thread direction, 3b thread class, flat countersunk undercut head style, 0.058 inches nominal head 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
Head Style: flat countersunk undercut
Head Diameter: 0.505 inches minimum and 0.508 inches maximum
Head Height: 0.058 inches nominal
Locking Feature: free-running all metal design
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.505 inches minimum and 0.508 inches maximum
Nut Length: 0.574 inches minimum
Nut Grip Range: +1.059 to 1.089 inches
Shank End Type: closed
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Head Countersink Angle: 60.0 degrees nominal
Part Name Assigned By Controlling Agency: nut, blind, shear, self-locking 60 degrees elliptical csk head, 450 degrees, oversize od
Material: steel comp 304 or steel comp 305 overall
Material Document And Classification: qq-s-763, cl 2 fed spec single material response overall
Surface Treatment: cadmium 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
66915CM820-4	Blind Rivet Self-Locking Nut
C2989PL820-4	Blind Rivet Self-Locking Nut
RM72CBNR8-4	Blind Rivet Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-521-0703?

The FSCG of the NSN 5310-01-521-0703 is 5310

Does the NSN 5310-01-521-0703 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-521-0703 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 5310-01-521-0703 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-521-0703 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 5310-01-521-0703 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jun 8, 2004