SC71-4SA4A

View detailed technical data, stock status, and sourcing information for: SC71-4SA4A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-915-2853

Item Name Code

16012

Assigment Date

07/15/1966 (60 years ago)

0.250 inches nominal nut thread thread length, 3a nut thread thread class, +0.1446 to 0.1461 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud 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: +0.1446 to 0.1461 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.250 inches nominal nut thread
Thread Length: 0.380 inches nominal stud thread
Locking Feature: ring, lock keyed
Overall Length: 0.390 inches nominal
Distance From Serrated Portion To Nut End: 0.250 inches nominal
Distance From Serrated Portion To Stud End: 0.140 inches nominal
Distance From Serrated Portion To End Of Stud Thread: 0.110 inches nominal
Thread Quantity Per Inch: 32 nut thread
Thread Quantity Per Inch: 32 stud thread
Nominal Thread Size: 0.138 inches nut thread
Nominal Thread Size: 0.164 inches stud thread
Material: steel comp 4130
Material Document And Classification: mil-s-6758 mil spec single material response
Surface Treatment: cadmium overall
Style Designator: locked in
Thread Series Designator: unc nut thread
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Below is a list of NSNs that have been officially superseded by this NSN: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
5307-01-094-0403	No Name Available	12/01/1988

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
MS51989-302-4	Locked in Stud
SC71-4SA4A	Locked in Stud

FAQs

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

What is the FSCG of the NSN 5307-00-915-2853?

The FSCG of the NSN 5307-00-915-2853 is 5307

Does the NSN 5307-00-915-2853 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-915-2853 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 5307-00-915-2853 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-915-2853 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 5307-00-915-2853 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jul 15, 1966