5306-00-857-1631

Find complete technical information, availability, and procurement data for: 5306-00-857-1631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-857-1631

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes:items with tapered threads.

0.544 inches minimum thread length, 1.419 inches nominal fastener length, 3a thread class, right-hand thread direction, 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: 0.544 inches minimum
Fastener Length: 1.419 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches nominal first hole
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.875 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 140000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.187 inches nominal first hole
Special Features: tensile strength at room temperature
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std 1st material response or ams 5737 assn std 1st material response or ams 5733 assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response 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
NAS1004-14	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-857-1631?

The FSCG of the NSN 5306-00-857-1631 is 5306

Does the NSN 5306-00-857-1631 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-857-1631 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 5306-00-857-1631 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-857-1631 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 5306-00-857-1631 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962