402551

View detailed technical data, stock status, and sourcing information for: 402551

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402551
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-637-0709
Item Name Code
15946
Assigment Date
01/01/1963 (63 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

2a nut thread thread class, 0.375 inches minimum stud thread thread length, right-hand nut thread thread direction, 2a stud thread thread class, right-hand stud thread thread direction

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 nut thread
Thread Class
2a stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.375 inches minimum stud thread
Thread Length
0.750 inches minimum nut thread
Shoulder Length
0.188 inches nominal
Overall Length
5.000 inches nominal
Nut End Shank Length
3.670 inches minimum and 3.700 inches maximum
Distance Across Flats
0.250 inches nominal
Thread Quantity Per Inch
32 nut thread
Thread Quantity Per Inch
32 stud thread
Nominal Thread Size
0.132 inches nut thread
Nominal Thread Size
0.138 inches stud thread
Nut End Shank Diameter
0.188 inches nominal
Material
steel
Surface Treatment
cadmium overall
Style Designator
shouldered
Thread Series Designator
unc nut thread
Thread Series Designator
unc stud thread

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
402551 Shouldered Stud

FAQs

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

What is the FSCG of the NSN 5307-00-637-0709?
The FSCG of the NSN 5307-00-637-0709 is 5307
Does NSN 5307-00-637-0709 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 5307-00-637-0709 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-637-0709 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 5307-00-637-0709 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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