AN185C45A

View detailed technical data, stock status, and sourcing information for: AN185C45A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-478-3808

Item Name Code

27851

Assigment Date

09/11/2000 (25 years ago)

A prefabricated section of framework with various shapes and sizes specifically designed to mate with other sections of framework to form a frame, structural, vehicular and/or provide support for components such as transmission, engine, springs, and fuel tank support and the like.

hexagon head style, 4.859 inches minimum and 4.906 inches maximum fastener length, right-hand thread direction, 1.375 inches nominal thread length, 3a thread class

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: 1.375 inches nominal
Fastener Length: 4.859 inches minimum and 4.906 inches maximum
Head Style: hexagon
Head Height: 0.515 inches minimum and 0.547 inches maximum
Width Between Flats: 1.428 inches minimum and 1.441 inches maximum
Grip Diameter: 0.9975 inches minimum and 0.9985 inches maximum
End Item Identification: 4920-01-268-2004
Nominal Thread Diameter: 1.000 inches
Grip Length: 3.484 inches minimum and 3.576 inches maximum
Thread Quantity Per Inch: 12
Material: steel comp 431 overall
Material Document And Classification: mil-s-18732 mil spec single material response overall
Surface Treatment: passivate 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
AN185C45A	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-478-3808?

The FSCG of the NSN 5306-01-478-3808 is 5306

Does the NSN 5306-01-478-3808 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-478-3808 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 5306-01-478-3808 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-478-3808 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 5306-01-478-3808 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Mon, Sep 11, 2000