5307-00-638-7003

Find complete technical information, availability, and procurement data for: 5307-00-638-7003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-638-7003

Item Name Code

15949

Assigment Date

01/01/1963 (63 years ago)

right-hand nut thread thread direction, 3a nut thread thread class, right-hand stud thread thread direction, 0.688 inches nominal nut thread thread length, +0.3950 to 0.3968 inches stud thread thread pitch diameters

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 nut thread
Thread Pitch Diameters: +0.3950 to 0.3968 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.688 inches nominal nut thread
Thread Length: 0.750 inches nominal stud thread
Shank Diameter: 0.368 inches minimum and 0.375 inches maximum
Overall Length: 2.625 inches nominal
Thread Quantity Per Inch: 14 stud thread
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.375 inches nut thread
Nominal Thread Size: 0.438 inches stud thread
Surface Finish: 32.0 microinches overall
Material: steel comp 8735
Material Document And Classification: ams 6320 assn std single material response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Style Designator: stepped
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-323-5139	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
6706366P003	Stepped Stud
6706366P3	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-638-7003?

The FSCG of the NSN 5307-00-638-7003 is 5307

Does NSN 5307-00-638-7003 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 5307-00-638-7003 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-638-7003 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 5307-00-638-7003 was assigned to the Federal Catalog?

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