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5306-01-221-9201

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-221-9201
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
01847
(FIIG) Federal Item Identification Guide
A003B0
Date
12/05/1985 (40 years ago)

3a thread class, 0.547 inches nominal thread length, 0.563 inches nominal fastener length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.547 inches nominal

Fastener Length

0.563 inches nominal

Head Style

hexagon

Head Height

0.080 inches minimum and 0.093 inches maximum

Width Between Flats

0.243 inches minimum and 0.251 inches maximum

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Special Features

nuclear hardness critical

Material

tungsten alloy overall

Material Document And Classification

ams 7725 assn std single material response overall

Nuclear Hardness Critical Feature

hardened

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
H

The item is specifically designed to be or selected as being nuclear hard (i.e., it will continue to perform its designed function in an environment created by a nuclear explosion). The item does not have other critical features.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0001847

Related Hardware Products

Part Number Description
10942-201-3 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-221-9201?
The FSCG of the NSN 5306-01-221-9201 is 5306
Does the NSN 5306-01-221-9201 have a Schedule B code assigned?
Yes, the Schedule B code is 8101998000
Does NSN 5306-01-221-9201 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 5306-01-221-9201 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-221-9201 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 5306-01-221-9201 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Dec 5, 1985