5306-01-309-6310

Find complete technical information, availability, and procurement data for: 5306-01-309-6310
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-309-6310

Item Name Code

15903

Assigment Date

10/20/1989 (36 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.

3a thread class, 1.057 inches minimum and 1.087 inches maximum fastener length, right-hand thread direction, spline extended washer head style, 0.485 inches minimum and 0.535 inches maximum thread length

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: 0.485 inches minimum and 0.535 inches maximum
Fastener Length: 1.057 inches minimum and 1.087 inches maximum
Head Style: spline extended washer
Head Height: 0.240 inches minimum and 0.260 inches maximum
Extended Washer Diameter: 0.460 inches minimum and 0.470 inches maximum
Extended Washer Thickness: 0.026 inches minimum and 0.046 inches maximum
Hole Diameter: 0.037 inches nominal
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Head Minor Diameter: 0.235 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.552 inches minimum and 0.572 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Hole Configuration Style: double hexagon flats
Material: steel comp h11 overall
Surface Treatment: cadmium 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
MS21297H04009	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-309-6310?

The FSCG of the NSN 5306-01-309-6310 is 5306

Does the NSN 5306-01-309-6310 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-309-6310 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 5306-01-309-6310 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-309-6310 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 5306-01-309-6310 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Oct 20, 1989