5307-00-678-3321

Find complete technical information, availability, and procurement data for: 5307-00-678-3321
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-678-3321

Item Name Code

15948

Assigment Date

01/01/1963 (63 years ago)

3a nut thread thread class, right-hand stud thread thread direction, +0.3475 to 0.3491 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 0.690 inches minimum and 0.810 inches maximum nut thread thread length

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: +0.3475 to 0.3491 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.690 inches minimum and 0.810 inches maximum nut thread
Thread Length: 0.750 inches minimum and 0.880 inches maximum stud thread
Overall Length: 1.880 inches nominal
Distance From Cotter Pin Hole Centerline To Nut End: 0.110 inches nominal first hole
Cotter Pin Hole Diameter: 0.065 inches minimum and 0.072 inches maximum first hole
Thread Quantity Per Inch: 16 stud thread
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 0.375 inches nut thread
Nominal Thread Size: 0.375 inches stud thread
Material: steel comp 4140 or steel comp 8640 or steel comp 8740
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response overall
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
5307006783321	Plain Stud
7348529	Plain Stud
7992674	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-678-3321?

The FSCG of the NSN 5307-00-678-3321 is 5307

Does the NSN 5307-00-678-3321 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-678-3321 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 5307-00-678-3321 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-678-3321 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 5307-00-678-3321 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963