5306-01-077-3881

Find complete technical information, availability, and procurement data for: 5306-01-077-3881
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-077-3881

Item Name Code

01847

Assigment Date

05/23/1979 (47 years ago)

0.890 inches minimum and 0.950 inches maximum thread length, double hexagon w/hole head style, right-hand thread direction, 4.645 inches nominal fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.890 inches minimum and 0.950 inches maximum
Fastener Length: 4.645 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.388 inches nominal
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Extended Washer Diameter: 0.639 inches minimum and 0.649 inches maximum
Extended Washer Thickness: 0.091 inches nominal
Shank Unthreaded Hole Diameter: 0.099 inches minimum and 0.114 inches maximum all holes
Nominal Thread Diameter: 0.375 inches
Grip Length: 3.695 inches minimum and 3.755 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 24
Hardness Rating: 40.0 rockwell c minimum and 44.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.445 inches nominal all holes
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Part Name Assigned By Controlling Agency: navy special project
Special Features: 2 holes intersecting 90 degrees apart
Material: steel comp 8740 overall
Material Document And Classification: ams6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams2401 assn std single treatment response overall
Thread Series Designator: unjf

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726726-4	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-077-3881?

The FSCG of the NSN 5306-01-077-3881 is 5306

Does the NSN 5306-01-077-3881 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-077-3881 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 5306-01-077-3881 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-077-3881 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 5306-01-077-3881 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, May 23, 1979