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AN126618

View detailed technical data, stock status, and sourcing information for: AN126618

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AN126618
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-068-0421
Item Name Code
15948
Assigment Date
07/11/1967 (59 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. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

right-hand nut thread thread direction, right-hand stud thread thread direction, +0.3392 to 0.3407 inches stud thread thread pitch diameters, 2a stud thread thread class, 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
2a stud thread
Thread Class
3a nut thread
Thread Pitch Diameters
+0.3392 to 0.3407 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.625 inches minimum nut thread
Thread Length
0.938 inches minimum stud thread
Overall Length
1.688 inches nominal
Thread Quantity Per Inch
16 nut thread
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
0.375 inches nut 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
Thread Series Designator
unc nut 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
5320000680421 Plain Stud
AN126618 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-068-0421?
The FSCG of the NSN 5307-00-068-0421 is 5307
Does NSN 5307-00-068-0421 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 5307-00-068-0421 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-068-0421 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 5307-00-068-0421 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, Jul 11, 1967

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