5306-01-242-0621

Find complete technical information, availability, and procurement data for: 5306-01-242-0621
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-242-0621

Item Name Code

01847

Assigment Date

10/06/1986 (39 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.875 inches nominal fastener length, right-hand thread direction, 0.775 inches minimum and 0.875 inches maximum thread length, hexagon head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.775 inches minimum and 0.875 inches maximum
Fastener Length: 0.875 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Locking Feature: patch threads
Nominal Thread Diameter: 0.250 inches
Features Provided: finished head
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Criticality Code Justification: feat
Special Features: weapon system essential
Material: steel overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: zinc and phosphate overall
Surface Treatment Document And Classification: astm b633 type 2 class 3 assn std single treatment response overall
Thread Series Designator: unc

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
3176210-C-004	Machine Bolt
SF10901 PIECE 29	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-242-0621?

The FSCG of the NSN 5306-01-242-0621 is 5306

Does the NSN 5306-01-242-0621 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-242-0621 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 5306-01-242-0621 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-242-0621 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 5306-01-242-0621 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Oct 6, 1986