5306-01-645-4561

Find complete technical information, availability, and procurement data for: 5306-01-645-4561
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-645-4561

Item Name Code

15903

Assigment Date

06/17/2015 (11 years ago)

An item designed to enclose the flywheel and related parts, clutch, plates, ring gear and the like on the end of the cylinder block. May be fabricated from a single casting or compound of two separate castings and may include mounting facilities.

dished hexagon head style, 0.469 inches nominal thread length, 3a thread class, 1.392 inches minimum and 1.422 inches maximum fastener length, right-hand thread direction

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: 0.469 inches nominal
Fastener Length: 1.392 inches minimum and 1.422 inches maximum
Head Style: dished hexagon
Head Height: 0.156 inches minimum and 0.171 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.311 inches minimum and 0.312 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Part Name Assigned By Controlling Agency: bolt, tension hex head, close tolerance
Material: iron alloy 660 overall
Surface Treatment: aluminum 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
NAS6705A15	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-645-4561?

The FSCG of the NSN 5306-01-645-4561 is 5306

Does the NSN 5306-01-645-4561 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-645-4561 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 5306-01-645-4561 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-645-4561 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 5306-01-645-4561 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Jun 17, 2015