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02319-2 Plain Stud

5307-01-381-4242

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Official Item Classification

Name
Plain Stud
Part Number
02319-2
(NSN) National Stock Number
5307-01-381-4242
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15948
(FIIG) Federal Item Identification Guide
A051A0
Date
10/15/1993 (32 years ago)

+0.2870 to 0.2885 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 3a nut thread thread class, right-hand nut thread thread direction, 0.645 inches nominal nut thread thread length

Specs & Compatibility

Thread Class

3a nut thread

Thread Pitch Diameters

+0.2870 to 0.2885 inches stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.645 inches nominal nut thread

Thread Length

0.799 inches nominal stud thread

Overall Length

1.375 inches nominal

Thread Quantity Per Inch

18 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

0.312 inches stud thread

Criticality Code Justification

thsd

Special Features

nut and stud threads are safety critical. nut thread in accordance with mil-s-7742 under application category safety critical, stud thread is unified form special in accordance with fed-std-h28/2. apply one coat of mil-p-23377, ty 1, cl 1 or 3 and two top coats of mil-c-46168, color code 33535 per fed-std-595 to top surface of nut end

Material

steel comp 8740

Material Document And Classification

ams 6322 assn std single material response

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

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
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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

0015948

Related Hardware Products

Part Number Description
02319-2 Plain Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-381-4242?
The FSCG of the NSN 5307-01-381-4242 is 5307
Does NSN 5307-01-381-4242 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 5307-01-381-4242 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-381-4242 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 5307-01-381-4242 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Fri, Oct 15, 1993