5306-01-285-8884

Find complete technical information, availability, and procurement data for: 5306-01-285-8884
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-285-8884

Item Name Code

15903

Assigment Date

09/22/1988 (37 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.

dished hexagon head style, right-hand thread direction, 0.739 inches minimum and 0.769 inches maximum fastener length, 3a thread class, 0.301 inches minimum and 0.331 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: 0.301 inches minimum and 0.331 inches maximum
Fastener Length: 0.739 inches minimum and 0.769 inches maximum
Head Style: dished hexagon
Head Height: 0.125 inches minimum and 0.140 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum second hole
Shank Unthreaded Hole Diameter: 0.082 inches nominal first hole
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.438 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.055 inches minimum and 0.065 inches maximum first hole
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.623 inches minimum and 0.653 inches maximum second hole
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000,cond. c4 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 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
300-337154	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-285-8884?

The FSCG of the NSN 5306-01-285-8884 is 5306

Does the NSN 5306-01-285-8884 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-285-8884 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 5306-01-285-8884 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-285-8884 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 5306-01-285-8884 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Sep 22, 1988