68B003

View detailed technical data, stock status, and sourcing information for: 68B003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-881-3263

Item Name Code

15944

Assigment Date

01/01/1962 (64 years ago)

+0.2917 to 0.2927 inches nut thread thread pitch diameters, 3a stud thread thread class, right-hand stud thread thread direction, right-hand nut thread thread direction, 0.062 inches maximum stud 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 stud thread
Thread Pitch Diameters: +0.2917 to 0.2927 inches nut thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.062 inches maximum stud thread
Thread Length: 0.193 inches maximum nut thread
Shoulder Diameter: 0.562 inches nominal
Shoulder Length: 0.062 inches nominal
Overall Length: 0.905 inches nominal
Nut End Shank Length: 0.078 inches minimum and 0.088 inches maximum
Distance Across Flats: 0.438 inches nominal
Thread Quantity Per Inch: 24 nut thread
Nominal Thread Size: 0.312 inches nut thread
Nut End Shank Diameter: 0.250 inches nominal
Material: steel
Material Document And Classification: ams 5643 assn std single material response
Surface Treatment: silver overall
Style Designator: shouldered and stepped
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Below is a list of NSNs that have been officially superseded by this NSN: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
5307-00-801-7258	No Name Available	06/03/1973

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
6823166P003	Shouldered and Stepped Stud
68B003	Shouldered and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-881-3263?

The FSCG of the NSN 5307-00-881-3263 is 5307

Does the NSN 5307-00-881-3263 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-881-3263 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 5307-00-881-3263 contain precious materials?

Item contains silver.

Does NSN 5307-00-881-3263 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 5307-00-881-3263 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962