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5307-00-308-2974

Recessed and Stepped Stud

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Official Item Classification

Name
Recessed and Stepped Stud
(NSN) National Stock Number
5307-00-308-2974
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15943
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

right-hand stud thread thread direction, +0.5684 to 0.5701 inches stud thread thread pitch diameters, 0.375 inches nominal nut thread thread length, 3a nut thread thread class, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.5684 to 0.5701 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.375 inches nominal nut thread

Thread Length

1.125 inches nominal stud thread

Overall Length

2.625 inches nominal

Length Of Recessed Portion Of Shank

0.609 inches nominal

Diameter Of Recessed Portion Of Shank

0.350 inches minimum and 0.360 inches maximum

Distance From Cotter Pin Hole Centerline To Nut End

0.172 inches nominal first hole

Cotter Pin Hole Diameter

0.094 inches minimum and 0.101 inches maximum first hole

Thread Quantity Per Inch

11 stud thread

Thread Quantity Per Inch

20 nut thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.438 inches nut thread

Nominal Thread Size

0.625 inches stud thread

Special Features

two cotter holes at 90 degrees

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Style Designator

recessed and stepped

Thread Series Designator

unc stud thread

Thread Series Designator

unf nut 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

0015943

Related Hardware Products

Part Number Description
6724334P003 Recessed and Stepped Stud
6724334P3 Recessed and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-308-2974?
The FSCG of the NSN 5307-00-308-2974 is 5307
Does NSN 5307-00-308-2974 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 5307-00-308-2974 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-308-2974 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 5307-00-308-2974 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963