5306-00-839-1871

Find complete technical information, availability, and procurement data for: 5306-00-839-1871
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-839-1871

Item Name Code

15903

Assigment Date

12/21/1966 (59 years ago)

right-hand thread direction, 0.909 inches minimum and 0.929 inches maximum thread length, 3a thread class, double hexagon w/hole head style, 2.794 inches nominal fastener 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: 0.909 inches minimum and 0.929 inches maximum
Fastener Length: 2.794 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.618 inches nominal
Width Between Flats: 0.679 inches minimum and 0.690 inches maximum
Extended Washer Diameter: 1.040 inches minimum and 1.050 inches maximum
Extended Washer Thickness: 0.150 inches nominal
Grip Diameter: 0.6230 inches minimum and 0.6240 inches maximum
Nominal Thread Diameter: 0.625 inches
Grip Length: 1.865 inches minimum and 1.885 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Material: steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 4140 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-5626 mil spec 4th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses 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
MS21250-10030	Shear Bolt
VFK100G-10030	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-839-1871?

The FSCG of the NSN 5306-00-839-1871 is 5306

Does the NSN 5306-00-839-1871 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-839-1871 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 5306-00-839-1871 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-839-1871 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 5306-00-839-1871 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 21, 1966