5306-01-450-0725

Find complete technical information, availability, and procurement data for: 5306-01-450-0725
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-450-0725

Item Name Code

27851

Assigment Date

10/27/1997 (28 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

right-hand thread direction, 3a thread class, 3.185 inches minimum and 3.215 inches maximum fastener length, 0.925 inches minimum and 0.975 inches maximum thread length, spline extended washer 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: 0.925 inches minimum and 0.975 inches maximum
Fastener Length: 3.185 inches minimum and 3.215 inches maximum
Head Style: spline extended washer
Head Height: 0.495 inches minimum and 0.515 inches maximum
Extended Washer Diameter: 1.037 inches minimum and 1.047 inches maximum
Extended Washer Thickness: 0.071 inches minimum and 0.091 inches maximum
Grip Diameter: 0.5605 inches minimum and 0.5615 inches maximum
Head Minor Diameter: 0.610 inches minimum and 0.625 inches maximum
Nominal Thread Diameter: 0.562 inches
Grip Length: 2.250 inches minimum and 2.260 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: mil-c-8837 ty 2 cl 2 mil spec single treatment 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
MS21297-09036	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-450-0725?

The FSCG of the NSN 5306-01-450-0725 is 5306

Does the NSN 5306-01-450-0725 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-450-0725 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 5306-01-450-0725 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-450-0725 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 5306-01-450-0725 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Oct 27, 1997