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5307-00-342-7921

Shouldered and Stepped Stud

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Official Item Classification

Name
Shouldered and Stepped Stud
(NSN) National Stock Number
5307-00-342-7921
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15944
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

3a nut thread thread class, 3a stud thread thread class, right-hand nut thread thread direction, 0.273 inches minimum stud thread thread length, right-hand stud thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.273 inches minimum stud thread

Thread Length

0.354 inches minimum nut thread

Shoulder Diameter

0.625 inches nominal

Shoulder Length

0.093 inches minimum and 0.098 inches maximum

Overall Length

1.501 inches nominal

Distance From Cotter Pin Hole Centerline To Nut End

0.156 inches nominal first hole

Cotter Pin Hole Diameter

0.076 inches nominal first hole

Thread Quantity Per Inch

20 stud thread

Nominal Thread Size

0.500 inches stud thread

Surface Finish

125.0 microinches overall

Material

steel comp 4130

Material Document And Classification

mil-s-6758 mil spec single material response

Style Designator

shouldered and stepped

Thread Series Designator

unf 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.

Source of Supply Code

S9I

Pseudo Item Name Code

0015944

Related Hardware Products

Part Number Description
2488318 Shouldered and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-342-7921?
The FSCG of the NSN 5307-00-342-7921 is 5307
Does NSN 5307-00-342-7921 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 5307-00-342-7921 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-342-7921 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 5307-00-342-7921 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963