20X111

View detailed technical data, stock status, and sourcing information for: 20X111
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-691-8687

Item Name Code

15943

Assigment Date

01/01/1961 (65 years ago)

2a stud thread thread class, 3a nut thread thread class, right-hand nut thread thread direction, left-hand stud thread thread direction, 1.000 inches maximum 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: 2a stud thread
Thread Class: 3a nut thread
Thread Direction: left-hand stud thread
Thread Direction: right-hand nut thread
Thread Length: 1.000 inches maximum nut thread
Thread Length: 1.219 inches nominal stud thread
Thread Quantity Per Inch: 16 nut thread
Nominal Thread Size: 0.750 inches nut thread
Material: steel comp 4427
Material Document And Classification: sae assn std single material response
Surface Treatment: cadmium or zinc overall
Thread Series Designator: unf stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5307-00-816-2577	No Name Available	01/01/1962

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
1020Z4739	Recessed and Stepped Stud
20X111	Recessed and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-691-8687?

The FSCG of the NSN 5307-00-691-8687 is 5307

Does NSN 5307-00-691-8687 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 5307-00-691-8687 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-691-8687 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 5307-00-691-8687 was assigned to the Federal Catalog?

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