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5307-00-149-4521

Find complete technical information, availability, and procurement data for: 5307-00-149-4521

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5307-00-149-4521
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-149-4521
Item Name Code
15949
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 on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes:items with tapered threads.

0.620 inches minimum nut thread thread length, +0.3470 to 0.3480 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 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
+0.3470 to 0.3480 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.620 inches minimum nut thread
Thread Length
0.730 inches minimum stud thread
Shank Diameter
0.282 inches minimum and 0.286 inches maximum
Overall Length
1.580 inches minimum and 1.620 inches maximum
Thread Quantity Per Inch
16 stud thread
Thread Quantity Per Inch
24 nut thread
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
0.312 inches nut thread
Nominal Thread Size
0.375 inches stud thread
Special Features
stud end thread 0.007 in. oversize
Material
steel comp 8740 or steel comp 4130
Surface Treatment
cadmium overall
Style Designator
stepped
Thread Series Designator
unf nut thread
Thread Series Designator
uns 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
2134S85 Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-149-4521?
The FSCG of the NSN 5307-00-149-4521 is 5307
Does NSN 5307-00-149-4521 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 5307-00-149-4521 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-149-4521 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 5307-00-149-4521 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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