521429S

View detailed technical data, stock status, and sourcing information for: 521429S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-206-8487

Item Name Code

15948

Assigment Date

01/01/1963 (63 years ago)

0.560 inches minimum and 0.640 inches maximum nut thread thread length, +0.2866 to 0.2886 inches stud thread thread pitch diameters, 0.680 inches minimum and 0.800 inches maximum stud thread thread length, right-hand stud thread thread direction, right-hand nut thread 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 Pitch Diameters: +0.2866 to 0.2886 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.560 inches minimum and 0.640 inches maximum nut thread
Thread Length: 0.680 inches minimum and 0.800 inches maximum stud thread
Overall Length: 1.500 inches nominal
Distance From Cotter Pin Hole Centerline To Nut End: 0.110 inches nominal first hole
Cotter Pin Hole Diameter: 0.065 inches minimum and 0.072 inches maximum first hole
Thread Quantity Per Inch: 18 stud thread
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 0.312 inches nut thread
Nominal Thread Size: 0.312 inches stud thread
Material: steel comp 4140 or steel comp 8640 or steel comp 8740
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response overall
Thread Series Designator: unc stud thread
Thread Series Designator: unf nut thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-335-4353	No Name Available	01/01/1963

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
521429S	Plain Stud
8680925	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-206-8487?

The FSCG of the NSN 5307-00-206-8487 is 5307

Does NSN 5307-00-206-8487 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 5307-00-206-8487 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-206-8487 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 5307-00-206-8487 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963