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5307-01-173-5118

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-01-173-5118
(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
03/07/1984 (42 years ago)

+0.3392 to 0.3407 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 3a nut thread thread class, right-hand nut thread thread direction, 0.438 inches nominal nut thread thread length

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3392 to 0.3407 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.438 inches nominal nut thread

Thread Length

0.810 inches nominal stud thread

Shank Diameter

0.279 inches minimum and 0.289 inches maximum

Overall Length

1.375 inches nominal

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

0.3125 inches nut thread

Nominal Thread Size

0.375 inches stud thread

Surface Finish

63.0 microinches undercuts

Material

steel

Material Document And Classification

ams 6322 assn std single material response

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Style Designator

stepped

Thread Series Designator

unjf nut thread

Thread Series Designator

unjs stud thread

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

0015949

Related Hardware Products

Part Number Description
6842328 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-173-5118?
The FSCG of the NSN 5307-01-173-5118 is 5307
Does NSN 5307-01-173-5118 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 5307-01-173-5118 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-173-5118 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 5307-01-173-5118 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Mar 7, 1984