5306-01-250-3291

Find complete technical information, availability, and procurement data for: 5306-01-250-3291
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-250-3291

Item Name Code

06662

Assigment Date

02/27/1987 (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.

button head style, 3a thread class, 3.662 inches minimum and 3.682 inches maximum fastener length, 0.340 inches minimum and 0.380 inches maximum thread 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.340 inches minimum and 0.380 inches maximum
Fastener Length: 3.662 inches minimum and 3.682 inches maximum
Head Style: button
Head Diameter: 0.678 inches minimum and 0.698 inches maximum
Head Height: 0.178 inches minimum and 0.198 inches maximum
Groove Diameter: 0.100 inches minimum and 0.105 inches maximum
Single Shear Strength: 8280 pounds per square inch
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp 8740 or steel comp 4140 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed 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
AN26-58A	Clevis Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-250-3291?

The FSCG of the NSN 5306-01-250-3291 is 5306

Does the NSN 5306-01-250-3291 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-250-3291 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 5306-01-250-3291 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-250-3291 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 5306-01-250-3291 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Feb 27, 1987