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5307-00-308-2975

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-00-308-2975
(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)

0.375 inches minimum nut thread thread length, +0.5699 to 0.5716 inches stud thread thread pitch diameters, 3a nut thread thread class, right-hand stud thread thread direction, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.5699 to 0.5716 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.375 inches minimum nut thread

Thread Length

1.125 inches nominal stud thread

Shank Diameter

0.350 inches minimum and 0.360 inches maximum

Overall Length

2.625 inches nominal

Distance From Cotter Pin Hole Centerline To Nut End

0.172 inches minimum first hole

Cotter Pin Hole Diameter

0.094 inches minimum first hole

Thread Quantity Per Inch

11 stud thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.625 inches stud thread

Surface Finish

63.0 microinches overall

Special Features

two cotter pin holes at 90 degrees apart

Material

steel

Material Document And Classification

ems85010,fscm 24617 mfr ref 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

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.

Pseudo Item Name Code

0015949

Related Hardware Products

Part Number Description
6724334P006 Stepped Stud
6724334P6 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-308-2975?
The FSCG of the NSN 5307-00-308-2975 is 5307
Does NSN 5307-00-308-2975 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 5307-00-308-2975 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-308-2975 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 5307-00-308-2975 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963