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5307-00-149-5502

Stepped Stud

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Official Item Classification

Name
Stepped Stud
(NSN) National Stock Number
5307-00-149-5502
(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 nut thread thread direction, +0.3470 to 0.3480 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 0.530 inches minimum stud thread thread length, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3470 to 0.3480 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.530 inches minimum stud thread

Thread Length

0.620 inches minimum nut thread

Shank Diameter

0.282 inches minimum and 0.286 inches maximum

Overall Length

1.330 inches minimum and 1.370 inches maximum

Thread Quantity Per Inch

16 stud thread

Thread Quantity Per Inch

24 nut thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.312 inches nut thread

Nominal Thread Size

0.375 inches stud thread

Part Name Assigned By Controlling Agency

navy special project

Special Features

stud end thread 0.007 in. overall

Material

steel comp 8740 or steel comp 4130

Surface Treatment

cadmium 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
2145S80 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-149-5502?
The FSCG of the NSN 5307-00-149-5502 is 5307
Does NSN 5307-00-149-5502 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 5307-00-149-5502 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-149-5502 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 5307-00-149-5502 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963