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5307-00-208-5643

Recessed and Stepped Stud

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Official Item Classification

Name
Recessed and Stepped Stud
(NSN) National Stock Number
5307-00-208-5643
(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)

0.229 inches minimum and 0.233 inches maximum diameter of recessed portion of shank, 2.375 inches nominal overall length, 0.750 inches minimum stud thread thread length, 0.625 inches minimum nut thread thread length, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Length

0.625 inches minimum nut thread

Thread Length

0.750 inches minimum stud thread

Overall Length

2.375 inches nominal

Diameter Of Recessed Portion Of Shank

0.229 inches minimum and 0.233 inches maximum

Distance Across Flats

0.250 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

0.312 inches nut thread

Nominal Thread Size

0.375 inches stud thread

Material

steel comp 8735

Material Document And Classification

ams 6320 assn std single material response

Surface Treatment

cadmium overall

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
AN167628 Recessed and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-208-5643?
The FSCG of the NSN 5307-00-208-5643 is 5307
Does NSN 5307-00-208-5643 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 5307-00-208-5643 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-208-5643 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 5307-00-208-5643 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963