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5306-00-579-0780

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-00-579-0780
(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
01/01/1963 (63 years ago)

3a thread class, 2.078 inches minimum and 2.125 inches maximum fastener length, right-hand thread direction, hexagon head style, 0.750 inches minimum and 0.828 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.750 inches minimum and 0.828 inches maximum

Fastener Length

2.078 inches minimum and 2.125 inches maximum

Head Style

hexagon

Head Height

0.265 inches minimum and 0.297 inches maximum

Width Between Flats

0.740 inches minimum and 0.752 inches maximum

Nominal Thread Diameter

0.500 inches

Grip Length

1.297 inches minimum and 1.328 inches maximum

Features Provided

finished head

Thread Quantity Per Inch

20

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum overall

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

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
AN8C20A Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-579-0780?
The FSCG of the NSN 5306-00-579-0780 is 5306
Does the NSN 5306-00-579-0780 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-579-0780 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 5306-00-579-0780 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-579-0780 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 5306-00-579-0780 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963