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364581 Recessed and Stepped Stud

5307-00-025-7786

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Official Item Classification

Name
Recessed and Stepped Stud
Part Number
364581
(NSN) National Stock Number
5307-00-025-7786
(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)

0.562 inches minimum stud thread thread length, 3a nut thread thread class, right-hand stud thread thread direction, right-hand nut thread thread direction, +0.2805 to 0.2821 inches stud thread thread pitch diameters

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.2805 to 0.2821 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.562 inches minimum stud thread

Thread Length

0.641 inches minimum nut thread

Thread Quantity Per Inch

18 stud thread

Thread Quantity Per Inch

28 nut thread

Hardness Rating

32.0 rockwell c minimum and 36.0 rockwell c maximum

Nominal Thread Size

0.250 inches nut thread

Nominal Thread Size

0.312 inches stud thread

Part Name Assigned By Controlling Agency

navy special project

Special Features

stud end thread 0.002 in. oversize

Material

steel comp 8740 or steel comp 4140

Material Document And Classification

ams 6322 assn std 1st material response or ams 6324 assn std 1st material response or ams 6382 assn std 2nd material response

Surface Treatment

cadmium and dichromate overall

Thread Series Designator

unc stud thread

Thread Series Designator

unf nut 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

0015943

Related Hardware Products

Part Number Description
364581 Recessed and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-025-7786?
The FSCG of the NSN 5307-00-025-7786 is 5307
Does NSN 5307-00-025-7786 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 5307-00-025-7786 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-025-7786 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 5307-00-025-7786 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963