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AN150958 Stepped Stud

5307-00-577-1981

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Official Item Classification

Name
Stepped Stud
Part Number
AN150958
(NSN) National Stock Number
5307-00-577-1981
(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
12/11/1974 (51 years ago)

right-hand nut thread thread direction, right-hand stud thread thread direction, 3a stud thread thread class, 0.469 inches minimum stud thread thread length, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.469 inches minimum stud thread

Thread Length

0.562 inches minimum nut thread

Shank Diameter

0.221 inches minimum and 0.231 inches maximum

Overall Length

2.719 inches nominal

Thread Quantity Per Inch

18 stud thread

Thread Quantity Per Inch

28 nut thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.250 inches nut thread

Nominal Thread Size

0.312 inches stud thread

Surface Finish

63.0 microinches shank

Material

steel comp 8740

Material Document And Classification

ams 6322 assn std 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

unf nut thread

Thread Series Designator

uns stud thread

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
AN150958 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-577-1981?
The FSCG of the NSN 5307-00-577-1981 is 5307
Does NSN 5307-00-577-1981 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 5307-00-577-1981 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-577-1981 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 5307-00-577-1981 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Dec 11, 1974