16W351-7

View detailed technical data, stock status, and sourcing information for: 16W351-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-045-1680

Item Name Code

15949

Assigment Date

07/28/1977 (48 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length having an external thread of one nominal diameter running from end to end. See also rod, continuous thread.

right-hand stud thread thread direction, 3a stud thread thread class, right-hand nut thread thread direction, 3a nut thread thread class, 0.311 inches minimum and 0.312 inches maximum shank diameter

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 Class: 3a stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Shank Diameter: 0.311 inches minimum and 0.312 inches maximum
Overall Length: 1.287 inches nominal
Shank Length Excluding Wrenching Portion: 0.454 inches minimum and 0.494 inches maximum
Thread Quantity Per Inch: 24 stud thread
Nominal Thread Size: 0.312 inches stud thread
Material: steel
Style Designator: stepped
Thread Series Designator: unjf stud thread

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
16W351-7	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-01-045-1680?

The FSCG of the NSN 5307-01-045-1680 is 5307

Does the NSN 5307-01-045-1680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-01-045-1680 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 5307-01-045-1680 contain precious materials?

Precious metal content is unknown

Does NSN 5307-01-045-1680 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 5307-01-045-1680 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Jul 28, 1977