5306-01-437-5010

Find complete technical information, availability, and procurement data for: 5306-01-437-5010
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-437-5010

Item Name Code

04905

Assigment Date

10/16/1996 (29 years ago)

A circular metal item specifically designed to be attached to the engine crankshaft. Its primary function is to counteract variable torque and reduce the fluctuations of an internal combustion engine, during changes of speed. It may have a ring gear, cooling fan, permanent magnets, and/or the like. Excludes:engine crankshaft dampers.

3a thread class, right-hand thread direction, hexagon extended washer head style, 3.750 inches nominal fastener length, 0.935 inches nominal 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
Thread Direction: right-hand
Thread Length: 0.935 inches nominal
Fastener Length: 3.750 inches nominal
Head Style: hexagon extended washer
Head Height: 2.063 inches nominal
Width Between Flats: 1.250 inches nominal
Extended Washer Diameter: 2.000 inches nominal
Extended Washer Thickness: 1.503 inches nominal
Shoulder Diameter: 1.438 inches nominal first shoulder
Shoulder Length: 2.625 inches nominal first shoulder
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 630 overall
Material Document And Classification: ams 5604 assn std single material response overall
Thread Series Designator: unc

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
788B163	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-437-5010?

The FSCG of the NSN 5306-01-437-5010 is 5306

Does the NSN 5306-01-437-5010 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-437-5010 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 5306-01-437-5010 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-437-5010 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 5306-01-437-5010 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Oct 16, 1996