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5306-01-221-3149

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-221-3149
(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
11/27/1985 (40 years ago)

hexagon extended washer head style, right-hand thread direction, 3.516 inches minimum and 3.546 inches maximum fastener length, 3a thread class, 0.830 inches nominal thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.830 inches nominal

Fastener Length

3.516 inches minimum and 3.546 inches maximum

Head Style

hexagon extended washer

Head Height

0.156 inches nominal

Width Between Flats

0.496 inches minimum and 0.504 inches maximum

Extended Washer Diameter

0.470 inches nominal

Extended Washer Thickness

0.015 inches minimum and 0.025 inches maximum

Shank Unthreaded Hole Diameter

0.062 inches minimum and 0.065 inches maximum first hole

Nominal Thread Diameter

0.312 inches

Features Provided

finished head

Thread Quantity Per Inch

24

Distance From Head Largest Bearing Surface To Shank Hole Center

1.813 inches nominal first hole

Material

copper alloy 172 overall

Material Document And Classification

qq-c-530 fed spec single material response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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
74D111103-2083 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-221-3149?
The FSCG of the NSN 5306-01-221-3149 is 5306
Does the NSN 5306-01-221-3149 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5306-01-221-3149 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 5306-01-221-3149 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-221-3149 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 5306-01-221-3149 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Nov 27, 1985