5306-01-028-4432

Find complete technical information, availability, and procurement data for: 5306-01-028-4432
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-028-4432

Item Name Code

27851

Assigment Date

10/01/1976 (49 years ago)

An insulator which is specifically designed to support a conductor or an item at a predetermined spacing from a mounting surface. It may include mounting and/or conducting hardware.

hexagon head style, 0.745 inches minimum and 0.795 inches maximum thread length, 3a thread class, right-hand thread direction, 3.018 inches minimum and 3.048 inches maximum fastener 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: 0.745 inches minimum and 0.795 inches maximum
Fastener Length: 3.018 inches minimum and 3.048 inches maximum
Head Style: hexagon
Head Height: 0.500 inches minimum and 0.515 inches maximum
Width Between Flats: 1.427 inches minimum and 1.440 inches maximum
Grip Diameter: 0.9980 inches minimum and 0.9990 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.151 inches maximum first hole
Nominal Thread Diameter: 1.000 inches
Grip Length: 2.253 inches minimum and 2.273 inches maximum
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 180000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.869 inches minimum and 2.919 inches maximum first hole
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel or steel comp 4340 overall
Material Document And Classification: ams6427 assn std 1st material response overall
Surface Treatment: chromium sides of head
Surface Treatment: chromium top of head
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
69-42616-7	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-028-4432?

The FSCG of the NSN 5306-01-028-4432 is 5306

Does the NSN 5306-01-028-4432 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-028-4432 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 5306-01-028-4432 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-028-4432 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 5306-01-028-4432 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Oct 1, 1976