5306-01-384-3418

Find complete technical information, availability, and procurement data for: 5306-01-384-3418
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-384-3418

Item Name Code

27851

Assigment Date

12/14/1993 (32 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

dished hexagon head style, 2.500 inches minimum and 2.530 inches maximum fastener length, 3a thread class, 0.323 inches nominal thread length, right-hand thread direction

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: 0.323 inches nominal
Fastener Length: 2.500 inches minimum and 2.530 inches maximum
Head Style: dished hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 2.178 inches minimum and 2.198 inches maximum
Thread Quantity Per Inch: 32
Material: steel comp e4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 3rd material response overall
Surface Treatment: cadmium or chromate overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response or qq-c-320 fed spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas6203 professional/industrial association standard

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
NAS6203-35	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-384-3418?

The FSCG of the NSN 5306-01-384-3418 is 5306

Does the NSN 5306-01-384-3418 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-384-3418 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 5306-01-384-3418 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-384-3418 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 5306-01-384-3418 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Dec 14, 1993