SMB640138

View detailed technical data, stock status, and sourcing information for: SMB640138
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-187-6421

Item Name Code

15951

Assigment Date

09/08/1972 (53 years ago)

32 thread quantity per inch, 0.190 inches nominal thread size, right-hand thread direction, 1.490 inches minimum and 1.510 inches maximum overall length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Overall Length: 1.490 inches minimum and 1.510 inches maximum
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: steel
Material Document And Classification: qq-s-631 fed spec single material response or qq-s-634 fed spec single material response or qq-s-637 fed spec single material response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
SMB640138	Continuous Thread Stud

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5307-00-187-6421?

The FSCG of the NSN 5307-00-187-6421 is 5307

Does NSN 5307-00-187-6421 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 5307-00-187-6421 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-00-187-6421 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 5307-00-187-6421 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 8, 1972