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5307-00-849-2751

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-00-849-2751
(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
01/01/1962 (64 years ago)

3a nut thread thread class, 0.469 inches minimum and 0.499 inches maximum stud thread thread length, +0.3962 to 0.3977 inches stud thread thread pitch diameters, right-hand stud thread thread direction, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3962 to 0.3977 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.469 inches minimum and 0.499 inches maximum stud thread

Thread Length

0.812 inches nominal nut thread

Shank Diameter

0.342 inches minimum and 0.352 inches maximum

Overall Length

1.579 inches minimum and 1.609 inches maximum

Thread Quantity Per Inch

14 stud thread

Thread Quantity Per Inch

24 nut thread

Nominal Thread Size

0.375 inches nut thread

Nominal Thread Size

0.438 inches stud thread

Surface Finish

32.0 microinches nut thd

Surface Finish

32.0 microinches stud thd

Surface Finish

63.0 microinches shank

Part Name Assigned By Controlling Agency

navy special project

Material

steel comp 302

Material Document And Classification

qq-s-763 fed spec single material response

Surface Treatment

passivate overall

Style Designator

stepped

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

0015949

Related Hardware Products

Part Number Description
689938-2 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-849-2751?
The FSCG of the NSN 5307-00-849-2751 is 5307
Does NSN 5307-00-849-2751 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 5307-00-849-2751 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-849-2751 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 5307-00-849-2751 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962