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25945 Stepped Stud

5307-00-682-5770

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Official Item Classification

Name
Stepped Stud
Part Number
25945
(NSN) National Stock Number
5307-00-682-5770
(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)

right-hand stud thread thread direction, 0.875 inches minimum nut thread thread length, +0.5696 to 0.5716 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.5696 to 0.5716 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.875 inches minimum nut thread

Thread Length

1.188 inches minimum stud thread

Shank Diameter

0.337 inches minimum and 0.342 inches maximum

Overall Length

3.375 inches nominal

Thread Quantity Per Inch

11 stud thread

Thread Quantity Per Inch

20 nut thread

Hardness Rating

28.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.500 inches nut thread

Nominal Thread Size

0.625 inches stud thread

Material

steel comp 4140

Style Designator

stepped

Thread Series Designator

unf 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.

Pseudo Item Name Code

0015949

Related Hardware Products

Part Number Description
25945 Stepped Stud
T25945B Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-682-5770?
The FSCG of the NSN 5307-00-682-5770 is 5307
Does NSN 5307-00-682-5770 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 5307-00-682-5770 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-682-5770 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 5307-00-682-5770 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963