43-786

View detailed technical data, stock status, and sourcing information for: 43-786
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-025-3843

Item Name Code

01847

Assigment Date

07/31/1976 (50 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.656 inches nominal thread length, right-hand thread direction, 2.125 inches nominal fastener length, double hexagon extended washer head style, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.656 inches nominal
Fastener Length: 2.125 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.641 inches nominal
Width Between Flats: 0.500 inches nominal
Extended Washer Diameter: 0.078 inches nominal
Extended Washer Thickness: 0.406 inches nominal
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.375 inches nominal
Features Provided: unfinished head
Thread Quantity Per Inch: 24
Material: steel overall
Surface Treatment: chromate overall
Thread Series Designator: unf

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
43-786	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-025-3843?

The FSCG of the NSN 5306-01-025-3843 is 5306

Does the NSN 5306-01-025-3843 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-025-3843 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 5306-01-025-3843 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-025-3843 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 5306-01-025-3843 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, Jul 31, 1976