16540B

View detailed technical data, stock status, and sourcing information for: 16540B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-576-0102

Item Name Code

15946

Assigment Date

01/01/1963 (63 years ago)

2a nut thread thread class, 0.230 inches minimum nut thread thread length, 2a stud thread thread class, right-hand nut thread thread direction, right-hand stud 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 Class: 2a nut thread
Thread Class: 2a stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.230 inches minimum nut thread
Thread Length: 0.200 inches nominal stud thread
Shoulder Length: 0.520 inches nominal
Overall Length: 1.420 inches nominal
Nut End Shank Length: 0.430 inches nominal
Distance Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 40 nut thread
Thread Quantity Per Inch: 40 stud thread
Nominal Thread Size: 0.112 inches nut thread
Nominal Thread Size: 0.112 inches stud thread
Stud End Shank Length: 0.040 inches nominal
Stud End Shank Diameter: 0.107 inches minimum and 0.112 inches maximum
Nut End Shank Diameter: 0.107 inches minimum and 0.112 inches maximum
Material: steel comp 416
Material Document And Classification: astm a582 assn std single material response
Surface Treatment: passivate overall
Surface Treatment Document And Classification: e664 fscm 73760 mfr ref single treatment response overall
Style Designator: shouldered
Thread Series Designator: unc nut thread
Thread Series Designator: unc stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5307-00-609-4380	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
16540B	Shouldered Stud

FAQs

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

What is the FSCG of the NSN 5307-00-576-0102?

The FSCG of the NSN 5307-00-576-0102 is 5307

Does the NSN 5307-00-576-0102 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-576-0102 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 5307-00-576-0102 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-576-0102 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 5307-00-576-0102 was assigned to the Federal Catalog?

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