5306-01-043-1877

Find complete technical information, availability, and procurement data for: 5306-01-043-1877
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-043-1877

Item Name Code

27851

Assigment Date

06/21/1977 (49 years ago)

0.595 inches minimum and 0.645 inches maximum thread length, 3a thread class, right-hand thread direction, 4.292 inches minimum and 4.322 inches maximum fastener length, double hexagon w/hole head style

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: 0.595 inches minimum and 0.645 inches maximum
Fastener Length: 4.292 inches minimum and 4.322 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.309 inches minimum and 0.329 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Extended Washer Diameter: 0.575 inches minimum and 0.585 inches maximum
Extended Washer Thickness: 0.040 inches minimum and 0.060 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 3.677 inches minimum and 3.697 inches maximum
Thread Quantity Per Inch: 24
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel overall
Surface Treatment: cadmium 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
11699A05U059	Close Tolerance Bolt
LS5995-5-59	Close Tolerance Bolt
STSBG003A57059	Close Tolerance Bolt
STSBG003A5U059	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-043-1877?

The FSCG of the NSN 5306-01-043-1877 is 5306

Does the NSN 5306-01-043-1877 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-043-1877 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 5306-01-043-1877 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-043-1877 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 5306-01-043-1877 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 21, 1977