SF121-17SA22A

View detailed technical data, stock status, and sourcing information for: SF121-17SA22A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-943-5474

Item Name Code

16012

Assigment Date

02/14/1966 (60 years ago)

A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.

0.620 inches nominal nut thread thread length, +0.3926 to 0.3946 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 3a nut thread thread class, right-hand nut 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: 3a nut thread
Thread Pitch Diameters: +0.3926 to 0.3946 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.620 inches nominal nut thread
Thread Length: 0.830 inches nominal stud thread
Locking Feature: ring, lock serrated
Overall Length: 2.435 inches nominal
Distance From Serrated Portion To Nut End: 1.375 inches nominal
Distance From Serrated Portion To Stud End: 1.060 inches nominal
Distance From Serrated Portion To End Of Stud Thread: 0.230 inches nominal
Thread Quantity Per Inch: 14 stud thread
Nominal Thread Size: 0.438 inches stud thread
Material: steel comp 4130
Material Document And Classification: mil-s-6758,cond f mil spec single material response
Surface Treatment: cadmium overall
Style Designator: locked in
Thread Series Designator: uns 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
SF121-17SA22A	Locked in Stud

FAQs

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

What is the FSCG of the NSN 5307-00-943-5474?

The FSCG of the NSN 5307-00-943-5474 is 5307

Does the NSN 5307-00-943-5474 have a Schedule B code assigned?

Yes, the Schedule B code is 9021100090

Does NSN 5307-00-943-5474 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 5307-00-943-5474 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-943-5474 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 5307-00-943-5474 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Feb 14, 1966