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5307-01-033-7538

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-01-033-7538
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15949
(FIIG) Federal Item Identification Guide
A051A0
Date
01/08/1977 (49 years ago)

3a nut thread thread class, 0.235 inches nominal stud thread thread length, 3a stud thread thread class, right-hand nut thread thread direction, 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

0.235 inches nominal stud thread

Thread Length

0.500 inches nominal nut thread

Overall Length

1.342 inches nominal

Thread Quantity Per Inch

3a nut thread

Thread Quantity Per Inch

3a stud thread

Hardness Rating

28.0 rockwell c minimum and 40.0 rockwell c maximum

Nominal Thread Size

0.190 inches nut thread

Nominal Thread Size

0.312 inches stud thread

Material

steel

Material Document And Classification

ams 5736 assn std 1st material response or ams 5737 assn std 2nd material response

Surface Treatment

silver overall

Surface Treatment Document And Classification

qq-s-365 fed spec single treatment response overall

Thread Series Designator

unc stud thread

Thread Series Designator

unf nut thread

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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

0015949

Related Hardware Products

Part Number Description
728589-2 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-033-7538?
The FSCG of the NSN 5307-01-033-7538 is 5307
Does NSN 5307-01-033-7538 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 5307-01-033-7538 contain precious materials?
Item contains silver.
Does NSN 5307-01-033-7538 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 5307-01-033-7538 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Jan 8, 1977