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25D-23 Plain Stud

5307-00-156-1249

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Official Item Classification

Name
Plain Stud
Part Number
25D-23
(NSN) National Stock Number
5307-00-156-1249
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15948
(FIIG) Federal Item Identification Guide
A051A0
Date
10/24/1971 (54 years ago)

+0.2208 to 0.2221 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud thread thread direction, 0.780 inches nominal stud thread thread length, 0.720 inches nominal nut thread thread length

Specs & Compatibility

Thread Pitch Diameters

+0.2208 to 0.2221 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.720 inches nominal nut thread

Thread Length

0.780 inches nominal stud thread

Overall Length

2.880 inches nominal

Distance From Cotter Pin Hole Centerline To Nut End

0.090 inches nominal first hole

Cotter Pin Hole Diameter

0.074 inches minimum and 0.081 inches maximum first hole

Thread Quantity Per Inch

20 stud thread

Thread Quantity Per Inch

28 nut thread

Hardness Rating

26.0 rockwell c minimum and 38.0 rockwell c maximum

Nominal Thread Size

0.250 inches nut thread

Nominal Thread Size

0.250 inches stud thread

Material

steel comp 4037 or steel comp 8735 or steel comp 8740

Material Document And Classification

ams 6300 assn std 1st material response or ams 6320 assn std 2nd material response or ams 6322 assn std 3rd material response

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response 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

0015948

Related Hardware Products

Part Number Description
25D-23 Plain Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-156-1249?
The FSCG of the NSN 5307-00-156-1249 is 5307
Does NSN 5307-00-156-1249 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 5307-00-156-1249 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-156-1249 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 5307-00-156-1249 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Oct 24, 1971