03-006440

View detailed technical data, stock status, and sourcing information for: 03-006440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-237-8296

Item Name Code

16014

Assigment Date

10/28/1970 (55 years ago)

flat chamfer head style, 1.109 inches minimum and 1.141 inches maximum thread length, 1.859 inches minimum and 1.891 inches maximum fastener length, right-hand thread direction, 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: 1.109 inches minimum and 1.141 inches maximum
Fastener Length: 1.859 inches minimum and 1.891 inches maximum
Head Style: flat chamfer
Head Diameter: 0.812 inches minimum and 0.874 inches maximum
Head Height: 0.229 inches minimum and 0.239 inches maximum
Shoulder Diameter: 0.534 inches minimum and 0.539 inches maximum first shoulder
Shoulder Length: 0.495 inches nominal first shoulder
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum overall
Shoulder Shape: ribbed first shoulder
Material: steel comp 4140 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: cadmium and chromate 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-673-3295	No Name Available	03/01/1997

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
03-006440	Ribbed Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-237-8296?

The FSCG of the NSN 5306-00-237-8296 is 5306

Does the NSN 5306-00-237-8296 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-237-8296 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 5306-00-237-8296 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-237-8296 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 5306-00-237-8296 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Oct 28, 1970