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11-954-53C19 Stepped Stud

5307-00-071-6525

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Official Item Classification

Name
Stepped Stud
Part Number
11-954-53C19
(NSN) National Stock Number
5307-00-071-6525
(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)

0.562 inches minimum nut thread thread length, right-hand stud thread thread direction, +0.2900 to 0.2915 inches stud thread thread pitch diameters, 3a nut thread thread class, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.2900 to 0.2915 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.562 inches minimum nut thread

Thread Length

0.430 inches minimum stud thread

Shank Diameter

0.221 inches minimum and 0.237 inches maximum

Overall Length

1.660 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

Special Features

no. 9 stamped on stud end to indicate 0.009 in. oversize

Material

steel comp 8740

Material Document And Classification

mil-s-6049,cond c2 mil spec single material response

Surface Treatment

cadmium overall

Style Designator

stepped

Thread Series Designator

unf nut thread

Thread Series Designator

uns stud 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.

Source of Supply Code

S9I

Pseudo Item Name Code

0015949

Related Hardware Products

Part Number Description
11-954-53C19 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-071-6525?
The FSCG of the NSN 5307-00-071-6525 is 5307
Does NSN 5307-00-071-6525 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 5307-00-071-6525 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-071-6525 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 5307-00-071-6525 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963