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SC81-6SA8A Locked in Stud

5307-00-025-8266

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Official Item Classification

Name
Locked in Stud
Part Number
SC81-6SA8A
(NSN) National Stock Number
5307-00-025-8266
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
16012
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

right-hand nut thread thread direction, +0.1639 to 0.1654 inches stud thread thread pitch diameters, 0.230 inches nominal stud thread thread length, right-hand stud thread thread direction, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.1639 to 0.1654 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.230 inches nominal stud thread

Thread Length

0.406 inches nominal nut thread

Locking Feature

self-clinching head

Overall Length

0.875 inches nominal

Distance From Serrated Portion To Nut End

0.500 inches nominal

Distance From Serrated Portion To Stud End

0.375 inches nominal

Distance From Serrated Portion To End Of Stud Thread

0.145 inches nominal

Thread Quantity Per Inch

24 stud thread

Nominal Thread Size

0.190 inches stud thread

Material

steel comp 4130

Material Document And Classification

mil-s-6758,cond c4 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

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016012

Related Hardware Products

Part Number Description
SC81-6SA8A Locked in Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-025-8266?
The FSCG of the NSN 5307-00-025-8266 is 5307
Does NSN 5307-00-025-8266 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 5307-00-025-8266 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-025-8266 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 5307-00-025-8266 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963