5306-01-256-6853

Find complete technical information, availability, and procurement data for: 5306-01-256-6853
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-256-6853

Item Name Code

15903

Assigment Date

06/08/1987 (39 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

3a thread class, right-hand thread direction, dished hexagon head style, 1.284 inches minimum and 1.334 inches maximum thread length, 1.482 inches minimum and 1.512 inches maximum 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: 1.284 inches minimum and 1.334 inches maximum
Fastener Length: 1.482 inches minimum and 1.512 inches maximum
Head Style: dished hexagon
Head Height: 0.500 inches minimum and 0.515 inches maximum
Width Between Flats: 1.427 inches minimum and 1.440 inches maximum
Grip Diameter: 0.9980 inches minimum and 0.9990 inches maximum
Nominal Thread Diameter: 1.000 inches
Grip Length: 0.178 inches minimum and 0.198 inches maximum
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6716 professional/industrial association standard

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
NAS6716U3	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-256-6853?

The FSCG of the NSN 5306-01-256-6853 is 5306

Does the NSN 5306-01-256-6853 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-256-6853 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 5306-01-256-6853 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-256-6853 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 5306-01-256-6853 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Jun 8, 1987