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143631 Continuous Thread Stud

5307-00-899-2078

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Official Item Classification

Name
Continuous Thread Stud
Part Number
143631
(NSN) National Stock Number
5307-00-899-2078
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15951
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1962 (64 years ago)

0.164 inches nominal thread size, 2a thread class, 4.750 inches nominal overall length, 32 thread quantity per inch, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Overall Length

4.750 inches nominal

Thread Quantity Per Inch

32

Nominal Thread Size

0.164 inches

Material

steel

Surface Treatment

cadmium and chromate overall

Thread Series Designator

unc

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

0015951

Related Hardware Products

Part Number Description
143631 Continuous Thread Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-899-2078?
The FSCG of the NSN 5307-00-899-2078 is 5307
Does NSN 5307-00-899-2078 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 5307-00-899-2078 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-899-2078 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 5307-00-899-2078 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962