5306-01-344-5526

Find complete technical information, availability, and procurement data for: 5306-01-344-5526
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-344-5526

Item Name Code

06675

Assigment Date

08/31/1991 (34 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.

right-hand thread direction, 3a thread class, 2.985 inches minimum and 3.015 inches maximum fastener length, 1.388 inches nominal thread length, double hexagon w/hole 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: 1.388 inches nominal
Fastener Length: 2.985 inches minimum and 3.015 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.711 inches nominal
Width Between Flats: 0.803 inches minimum and 0.814 inches maximum
Extended Washer Diameter: 1.220 inches minimum and 1.230 inches maximum
Extended Washer Thickness: 0.178 inches nominal
Hole Diameter: 0.410 inches minimum and 0.450 inches maximum
First Diameter From Head: 0.663 inches minimum and 0.665 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.597 inches minimum and 1.627 inches maximum
End Item Identification: b1b
Nominal Thread Diameter: 0.750 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 16
Hole Configuration Style: double hexagon longitudinal hole
Externally Relieved Body Diameter Quantity: 1
Special Features: hole drilled in head-depth 0.331 inch
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Thread Series Designator: unjf

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
L4100249-003	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-344-5526?

The FSCG of the NSN 5306-01-344-5526 is 5306

Does the NSN 5306-01-344-5526 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-344-5526 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 5306-01-344-5526 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-344-5526 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 5306-01-344-5526 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Aug 31, 1991