74513206

View detailed technical data, stock status, and sourcing information for: 74513206
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-076-9769

Item Name Code

06676

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

0.156 inches nominal head height, hexagon head style, 1.031 inches nominal thread length, 1.344 inches nominal fastener length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 1.031 inches nominal
Fastener Length: 1.344 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.375 inches nominal
Shoulder Diameter: 0.357 inches minimum and 0.361 inches maximum
Shoulder Length: 0.969 inches nominal
Concentric Hole Depth: 1.094 inches minimum and 1.125 inches maximum
Counterbore Diameter: 0.266 inches nominal
Counterbore Depth: 0.172 inches nominal
Concentric Hole Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Nominal Thread Diameter: 0.375 inches
Features Provided: casehardened
Thread Quantity Per Inch: 24
Hardness Rating: 58.0 rockwell c minimum grip
Surface Treatment: cadmium overall
Style Designator: counterbore unthreaded
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
4513206	Internally Relieved Body Bolt
4513206-5	Internally Relieved Body Bolt
74513206	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-076-9769?

The FSCG of the NSN 5306-00-076-9769 is 5306

Does NSN 5306-00-076-9769 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 5306-00-076-9769 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-076-9769 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 5306-00-076-9769 was assigned to the Federal Catalog?

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