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5307-00-149-4523

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-00-149-4523
(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
01/01/1963 (63 years ago)

0.620 inches minimum nut thread thread length, right-hand stud thread thread direction, right-hand nut thread thread direction, +0.3470 to 0.3480 inches stud thread thread pitch diameters, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3470 to 0.3480 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.620 inches minimum nut thread

Thread Length

0.730 inches minimum stud thread

Shank Diameter

0.282 inches minimum and 0.286 inches maximum

Overall Length

1.630 inches minimum and 1.670 inches maximum

Thread Quantity Per Inch

16 stud thread

Thread Quantity Per Inch

24 nut thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.312 inches nut thread

Nominal Thread Size

0.375 inches stud thread

Special Features

stud end thread 0.007 in. oversize

Material

steel comp 8735 or steel comp 4140

Material Document And Classification

ams 6320 assn std 1st material response or ams 6382 assn std 2nd material response

Surface Treatment

cadmium overall

Style Designator

stepped

Thread Series Designator

uns 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.

Source of Supply Code

S9I

Pseudo Item Name Code

0015949

Related Hardware Products

Part Number Description
2134S90 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-149-4523?
The FSCG of the NSN 5307-00-149-4523 is 5307
Does NSN 5307-00-149-4523 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 5307-00-149-4523 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-149-4523 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 5307-00-149-4523 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963