C7521-9D32

View detailed technical data, stock status, and sourcing information for: C7521-9D32
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-429-3722

Item Name Code

27851

Assigment Date

04/10/1996 (30 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

3a thread class, spline drive shear head head style, 2.579 inches minimum and 2.609 inches maximum fastener length, 0.594 inches nominal thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.594 inches nominal
Fastener Length: 2.579 inches minimum and 2.609 inches maximum
Head Style: spline drive shear head
Head Height: 0.328 inches nominal
Grip Diameter: 0.5607 inches minimum and 0.5616 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches nominal threads
Head Minor Diameter: 0.859 inches minimum and 0.891 inches maximum
Nominal Thread Diameter: 0.5625 inches
Grip Length: 1.990 inches minimum and 2.010 inches maximum
Thread Quantity Per Inch: 18
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.328 inches nominal threads
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
120978-9D32	Close Tolerance Bolt
AIC596-9D32	Close Tolerance Bolt
C7521-9D32	Close Tolerance Bolt
PBF7521-9D32	Close Tolerance Bolt
VCG0009-9D32	Close Tolerance Bolt
VS3133-9D32	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-429-3722?

The FSCG of the NSN 5306-01-429-3722 is 5306

Does the NSN 5306-01-429-3722 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-429-3722 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 5306-01-429-3722 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-429-3722 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 5306-01-429-3722 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Apr 10, 1996