SD437

View detailed technical data, stock status, and sourcing information for: SD437

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SD437
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-274-4807
Item Name Code
15948
Assigment Date
01/01/1963 (63 years ago)

0.625 inches minimum stud thread thread length, right-hand stud thread thread direction, +0.3937 to 0.3960 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 3a nut thread 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
3a nut thread
Thread Pitch Diameters
+0.3937 to 0.3960 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.625 inches minimum stud thread
Thread Length
1.000 inches minimum nut thread
Overall Length
2.750 inches nominal
Thread Quantity Per Inch
14 stud thread
Thread Quantity Per Inch
20 nut thread
Hardness Rating
28.0 rockwell c minimum and 31.0 rockwell c maximum
Nominal Thread Size
0.438 inches nut thread
Nominal Thread Size
0.438 inches stud thread
Material
steel comp 3140
Material Document And Classification
sae assn std single material response
Thread Series Designator
unf nut thread
Thread Series Designator
uns stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5307-00-363-9524 No Name Available 01/01/1963

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
14145A Plain Stud
SD437 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-274-4807?
The FSCG of the NSN 5307-00-274-4807 is 5307
Does NSN 5307-00-274-4807 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 5307-00-274-4807 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-274-4807 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 5307-00-274-4807 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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