5306-01-478-6437

Find complete technical information, availability, and procurement data for: 5306-01-478-6437
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-478-6437

Item Name Code

27851

Assigment Date

09/21/2000 (25 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, 0.425 inches maximum thread length, 0.480 inches minimum head height, hexagon head style, 1.215 inches minimum and 1.235 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 Length: 0.425 inches maximum
Fastener Length: 1.215 inches minimum and 1.235 inches maximum
Head Style: hexagon
Head Height: 0.480 inches minimum
Width Between Flats: 0.429 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.790 inches minimum and 0.810 inches maximum
Thread Quantity Per Inch: 28
Material: iron alloy 660 overall
Material Document And Classification: ams5731,ams5732,ams5737 assn std 1st material response or ams5353 assn std 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type2,class2 fed spec 1st treatment 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
NAS6703-6720-6	Close Tolerance Bolt
NAS6704-6	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-478-6437?

The FSCG of the NSN 5306-01-478-6437 is 5306

Does the NSN 5306-01-478-6437 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-478-6437 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 5306-01-478-6437 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-478-6437 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 5306-01-478-6437 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Sep 21, 2000