5306-01-671-5397

Find complete technical information, availability, and procurement data for: 5306-01-671-5397
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-671-5397

Item Name Code

27851

Assigment Date

04/02/2018 (8 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3a thread class, right-hand thread direction, 0.370 inches nominal thread length, dished hexagon head style, 0.558 inches nominal fastener 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
Thread Direction: right-hand
Thread Length: 0.370 inches nominal
Fastener Length: 0.558 inches nominal
Head Style: dished hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.429 inches minimum and 0.439 inches maximum
Hole Diameter: 0.046 inches minimum and 0.056 inches maximum
Grip Diameter: 0.2493 inches nominal
Shank Unthreaded Hole Diameter: 0.081 inches nominal all holes
End Item Identification: f-35
Nominal Thread Diameter: 0.2500 inches
Grip Length: 0.188 inches nominal
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 28
Hole Configuration Style: hexagon corners
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.170 inches nominal all holes
Material: steel corrosion resisting overall
Material Document And Classification: ams5731,5732,5737, or 5853 assn std single material response overall
Thread Series Designator: unjf

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
NAS6304U3D	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-671-5397?

The FSCG of the NSN 5306-01-671-5397 is 5306

Does the NSN 5306-01-671-5397 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-671-5397 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 5306-01-671-5397 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-671-5397 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 5306-01-671-5397 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Apr 2, 2018