209-040-122-3

View detailed technical data, stock status, and sourcing information for: 209-040-122-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-048-5431

Item Name Code

15949

Assigment Date

09/28/1977 (48 years ago)

+0.5139 to 0.5154 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 0.775 inches minimum and 0.875 inches maximum nut thread thread length, right-hand nut thread thread direction, 3a nut thread thread class

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: +0.5139 to 0.5154 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.775 inches minimum and 0.875 inches maximum nut thread
Thread Length: 0.850 inches minimum and 1.020 inches maximum stud thread
Shank Diameter: 0.461 inches minimum and 0.471 inches maximum
Overall Length: 3.010 inches minimum and 3.030 inches maximum
Thread Quantity Per Inch: 20 nut thread
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.500 inches nut thread
Surface Finish: 32.0 microinches nut thd
Surface Finish: 32.0 microinches stud thd
Surface Finish: 63.0 microinches shank
Material: steel comp e4340 or steel comp 4340
Style Designator: stepped
Thread Series Designator: unf nut 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
209-040-122-3	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-01-048-5431?

The FSCG of the NSN 5307-01-048-5431 is 5307

Does NSN 5307-01-048-5431 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 5307-01-048-5431 contain precious materials?

Precious metal content is unknown

Does NSN 5307-01-048-5431 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 5307-01-048-5431 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Sep 28, 1977