5307-00-637-1657

Find complete technical information, availability, and procurement data for: 5307-00-637-1657
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-637-1657

Item Name Code

15948

Assigment Date

01/01/1961 (65 years ago)

right-hand stud thread thread direction, 3a nut thread thread class, right-hand nut thread thread direction, +0.2308 to 0.2323 inches stud thread thread pitch diameters, 0.562 inches minimum nut thread thread length

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: +0.2308 to 0.2323 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.562 inches minimum nut thread
Thread Length: 0.688 inches minimum stud thread
Overall Length: 2.365 inches minimum and 2.385 inches maximum
Thread Quantity Per Inch: 20 stud thread
Thread Quantity Per Inch: 28 nut thread
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.250 inches nut thread
Nominal Thread Size: 0.250 inches stud thread
Surface Finish: 32.0 microinches nut thd
Surface Finish: 32.0 microinches stud thd
Surface Finish: 63.0 microinches shank
Material: steel comp 8740
Material Document And Classification: ams 6322 assn std single material response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Thread Series Designator: unf nut thread
Thread Series Designator: uns stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5307-00-584-6745	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
AN126087	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-637-1657?

The FSCG of the NSN 5307-00-637-1657 is 5307

Does the NSN 5307-00-637-1657 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-637-1657 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 5307-00-637-1657 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-637-1657 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 5307-00-637-1657 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961