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5307-01-257-2271

Find complete technical information, availability, and procurement data for: 5307-01-257-2271

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5307-01-257-2271
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-01-257-2271
Item Name Code
15949
Assigment Date
06/16/1987 (39 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.

0.562 inches minimum and 0.633 inches maximum nut thread thread length, 3a nut thread thread class, right-hand nut thread thread direction, right-hand stud thread thread direction, +0.2780 to 0.2795 inches stud thread thread pitch diameters

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
+0.2780 to 0.2795 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.562 inches minimum and 0.633 inches maximum nut thread
Thread Length
0.615 inches minimum and 0.635 inches maximum stud thread
Shank Diameter
0.221 inches minimum and 0.231 inches maximum
Overall Length
1.615 inches minimum and 1.635 inches maximum
Thread Quantity Per Inch
18 stud thread
Thread Quantity Per Inch
28 nut thread
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
0.250 inches nut thread
Nominal Thread Size
0.312 inches stud thread
Surface Finish
32.0 microinches nut thd
Surface Finish
32.0 microinches stud thd
Surface Finish
63.0 microinches shank
Material
steel comp 8740
Material Document And Classification
ams 6322 assn std single material response
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
ams 2400 assn std single treatment response 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
AN155061 Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-01-257-2271?
The FSCG of the NSN 5307-01-257-2271 is 5307
Does NSN 5307-01-257-2271 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 5307-01-257-2271 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-257-2271 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 5307-01-257-2271 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Jun 16, 1987

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