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83443-2 Machine Bolt

5306-01-045-1237

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Official Item Classification

Name
Machine Bolt
Part Number
83443-2
(NSN) National Stock Number
5306-01-045-1237
(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
07/27/1977 (49 years ago)

2.250 inches nominal fastener length, 2a thread class, double hexagon extended washer head style, 0.750 inches nominal thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches nominal

Fastener Length

2.250 inches nominal

Head Style

double hexagon extended washer

Head Height

0.250 inches nominal

Width Between Flats

0.328 inches nominal

Extended Washer Diameter

0.469 inches nominal

Extended Washer Thickness

0.094 inches nominal

Hole Diameter

0.062 inches nominal

Nominal Thread Diameter

0.250 inches

Grip Length

1.500 inches nominal

Hole Quantity

2

Hole Type

drilled

Thread Quantity Per Inch

28

Hole Configuration Style

hexagon longitudinal hole

Material

steel overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
83443-2 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-045-1237?
The FSCG of the NSN 5306-01-045-1237 is 5306
Does the NSN 5306-01-045-1237 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-045-1237 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 5306-01-045-1237 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-045-1237 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 5306-01-045-1237 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Jul 27, 1977