5306-00-637-1438

Find complete technical information, availability, and procurement data for: 5306-00-637-1438
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-637-1438

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

1.250 inches minimum thread length, right-hand thread direction, 2.688 inches nominal fastener length, 3a thread class, hexagon 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: 1.250 inches minimum
Fastener Length: 2.688 inches nominal
Head Style: hexagon
Head Height: 0.469 inches nominal
Width Between Flats: 1.250 inches nominal
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Nominal Thread Diameter: 0.875 inches
Grip Length: 1.438 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 41.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.422 inches nominal first hole
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-269-6555	No Name Available	01/01/1983

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
G155HH14-24	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-637-1438?

The FSCG of the NSN 5306-00-637-1438 is 5306

Does the NSN 5306-00-637-1438 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-637-1438 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 5306-00-637-1438 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-637-1438 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 5306-00-637-1438 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963