5306-01-057-3734

Find complete technical information, availability, and procurement data for: 5306-01-057-3734
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-057-3734

Item Name Code

04905

Assigment Date

03/11/1978 (48 years ago)

1.915 inches minimum and 1.955 inches maximum fastener length, 0.640 inches minimum and 0.730 inches maximum thread length, 3a thread class, right-hand thread direction, hexagon head style

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
Thread Direction: right-hand
Thread Length: 0.640 inches minimum and 0.730 inches maximum
Fastener Length: 1.915 inches minimum and 1.955 inches maximum
Head Style: hexagon
Head Height: 0.260 inches minimum and 0.280 inches maximum
Width Between Flats: 0.743 inches minimum and 0.750 inches maximum
Shoulder Diameter: 0.4992 inches minimum and 0.4994 inches maximum first shoulder
Shoulder Length: 1.295 inches minimum and 1.305 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.108 inches minimum and 0.113 inches maximum first hole
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.667 inches minimum and 1.687 inches maximum first hole
Shoulder Shape: round first shoulder
Material: steel comp 4140 overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-030-4643	No Name Available	01/01/1981

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
1283013-103	Shoulder Bolt
1833013-103	Shoulder Bolt
ATT411-8S	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-057-3734?

The FSCG of the NSN 5306-01-057-3734 is 5306

Does the NSN 5306-01-057-3734 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-057-3734 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 5306-01-057-3734 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-057-3734 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 5306-01-057-3734 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Mar 11, 1978