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BA10253-71 Locked in Stud

5307-00-025-8268

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Official Item Classification

Name
Locked in Stud
Part Number
BA10253-71
(NSN) National Stock Number
5307-00-025-8268
(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)

3a nut thread thread class, right-hand nut thread thread direction, +0.2187 to 0.2204 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 0.280 inches nominal stud thread thread length

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.2187 to 0.2204 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.280 inches nominal stud thread

Thread Length

0.438 inches nominal nut thread

Locking Feature

ring, lock serrated

Overall Length

0.876 inches nominal

Distance From Serrated Portion To Nut End

0.438 inches nominal

Distance From Serrated Portion To Stud End

0.438 inches nominal

Distance From Serrated Portion To End Of Stud Thread

0.158 inches nominal

Thread Quantity Per Inch

20 stud thread

Thread Quantity Per Inch

32 nut thread

Nominal Thread Size

0.190 inches nut thread

Nominal Thread Size

0.250 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

unc stud thread

Thread Series Designator

unf nut thread

Replacement For

Part Number Description
5307-00-206-1510 No Name Available 01/01/1963

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

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Frequently Asked Questions

What is the FSCG of the NSN 5307-00-025-8268?
The FSCG of the NSN 5307-00-025-8268 is 5307
Does NSN 5307-00-025-8268 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 5307-00-025-8268 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-025-8268 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 5307-00-025-8268 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963