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5307-00-637-6521

Continuous Thread Stud

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Official Item Classification

Name
Continuous Thread Stud
(NSN) National Stock Number
5307-00-637-6521
(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
01/01/1963 (63 years ago)

8.938 inches minimum and 9.062 inches maximum overall length, right-hand thread direction, 25.0 rockwell c minimum and 34.0 rockwell c maximum hardness rating, 8 thread quantity per inch, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Overall Length

8.938 inches minimum and 9.062 inches maximum

Thread Quantity Per Inch

8

Hardness Rating

25.0 rockwell c minimum and 34.0 rockwell c maximum

Nominal Thread Size

1.250 inches

Material

steel uns k14072

Material Document And Classification

astm a193 b16 assn std single material response

Thread Series Designator

un

Replacement For

Part Number Description
5307-00-248-8245 No Name Available 06/29/1970

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

0015951

Related Hardware Products

Part Number Description
A403047-2036 Continuous Thread Stud
MS15824-131 Continuous Thread Stud
MS16187-154 Continuous Thread Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-637-6521?
The FSCG of the NSN 5307-00-637-6521 is 5307
Does the NSN 5307-00-637-6521 have a Schedule B code assigned?
Yes, the Schedule B code is 7318155000
Does NSN 5307-00-637-6521 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 5307-00-637-6521 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-637-6521 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 5307-00-637-6521 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963