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5306-00-003-8043

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-00-003-8043
(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
05/27/1972 (54 years ago)

hexagon head style, 3a thread class, right-hand thread direction, 0.500 inches minimum and 0.579 inches maximum thread length, 4.328 inches minimum and 4.375 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.500 inches minimum and 0.579 inches maximum

Fastener Length

4.328 inches minimum and 4.375 inches maximum

Head Style

hexagon

Head Height

0.172 inches minimum and 0.204 inches maximum

Width Between Flats

0.490 inches minimum and 0.502 inches maximum

Locking Feature

pellet threads

Nominal Thread Diameter

0.312 inches

Grip Length

3.796 inches minimum and 3.828 inches maximum

Features Provided

finished head

Thread Quantity Per Inch

24

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum overall

Material

steel overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 type 2 class 3 fed spec single treatment response overall

Thread Series Designator

unf

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0001847

Related Hardware Products

Part Number Description
NK5-42A Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-003-8043?
The FSCG of the NSN 5306-00-003-8043 is 5306
Does the NSN 5306-00-003-8043 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-003-8043 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 5306-00-003-8043 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-003-8043 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 5306-00-003-8043 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, May 27, 1972