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9786E98-4 Stepped Stud

5307-00-445-2912

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Official Item Classification

Name
Stepped Stud
Part Number
9786E98-4
(NSN) National Stock Number
5307-00-445-2912
(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, +0.2827 to 0.2854 inches nut thread thread pitch diameters, 2a stud thread thread class, +0.3287 to 0.3331 inches stud thread thread pitch diameters, 3a nut thread thread class

Specs & Compatibility

Thread Class

2a stud thread

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3287 to 0.3331 inches stud thread

Thread Pitch Diameters

+0.2827 to 0.2854 inches nut thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.625 inches nominal nut thread

Thread Length

0.688 inches nominal stud thread

Shank Diameter

0.282 inches minimum and 0.287 inches maximum

Overall Length

1.812 inches nominal

Thread Quantity Per Inch

16 stud thread

Thread Quantity Per Inch

24 nut thread

Hardness Rating

30.0 rockwell c minimum and 40.0 rockwell c maximum

Nominal Thread Size

0.312 inches nut thread

Nominal Thread Size

0.375 inches stud thread

Special Features

0.102 in. min,0.118 in. max w by 0.219 in. min,0.250 in. max depth slot cut in stud end

Material

steel comp 1035 or steel comp 1040 or steel comp 1045

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Style Designator

stepped

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

0015949

Related Hardware Products

Part Number Description
9786E98-4 Stepped Stud
ERNH291 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-445-2912?
The FSCG of the NSN 5307-00-445-2912 is 5307
Does NSN 5307-00-445-2912 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 5307-00-445-2912 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-445-2912 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 5307-00-445-2912 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963