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4F23625-101A Shouldered Stud

5307-00-078-5897

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Official Item Classification

Name
Shouldered Stud
Part Number
4F23625-101A
(NSN) National Stock Number
5307-00-078-5897
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15946
(FIIG) Federal Item Identification Guide
A051A0
Date
08/11/1967 (59 years ago)

left-hand stud thread thread direction, 3a stud thread thread class, right-hand nut thread thread direction, 3a nut thread thread class, 0.680 inches nominal nut thread thread length

Specs & Compatibility

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

left-hand stud thread

Thread Direction

right-hand nut thread

Thread Length

0.680 inches nominal nut thread

Thread Length

0.680 inches nominal stud thread

Shoulder Length

0.200 inches nominal

Overall Length

1.880 inches nominal

Nut End Shank Length

0.160 inches nominal

Distance Across Flats

0.750 inches nominal

Thread Quantity Per Inch

20 nut thread

Thread Quantity Per Inch

20 stud thread

Nominal Thread Size

0.250 inches nut thread

Nominal Thread Size

0.250 inches stud thread

Surface Finish

125.0 microinches overall

Material

steel

Material Document And Classification

qq-t-570,class s1 fed spec single material response

Surface Treatment

passivate overall

Style Designator

shouldered

Thread Series Designator

unc nut thread

Thread Series Designator

unc 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

0015946

Related Hardware Products

Part Number Description
4F23625-101A Shouldered Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-078-5897?
The FSCG of the NSN 5307-00-078-5897 is 5307
Does NSN 5307-00-078-5897 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 5307-00-078-5897 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-078-5897 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 5307-00-078-5897 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Aug 11, 1967