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5306-00-051-4072

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-00-051-4072
(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
01/01/1960 (66 years ago)

0.448 inches minimum thread length, 2a thread class, 0.531 inches minimum and 0.562 inches maximum fastener length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.448 inches minimum

Fastener Length

0.531 inches minimum and 0.562 inches maximum

Head Style

hexagon

Head Height

0.195 inches minimum and 0.211 inches maximum

Width Between Flats

0.489 inches minimum and 0.500 inches maximum

End Item Identification

multiple launch rocket system (mlrs)

Nominal Thread Diameter

0.312 inches

Features Provided

finished head

Thread Quantity Per Inch

24

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

32.0 rockwell c minimum and 38.0 rockwell c maximum overall

Material

steel overall

Material Document And Classification

sae gr 8 assn std single material response overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

astm b633 ty 2 sc 3 assn std single treatment response overall

Thread Series Designator

unf

Replacement For

Part Number Description
5306-00-543-4589 No Name Available 08/01/1982
5306-00-754-3101 No Name Available 01/01/1983

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
10392405 Machine Bolt
5306000514072 Machine Bolt
B1821BH031F056N Machine Bolt
MS90726-30 Machine Bolt
MS90727-30 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-051-4072?
The FSCG of the NSN 5306-00-051-4072 is 5306
Does the NSN 5306-00-051-4072 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-051-4072 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 5306-00-051-4072 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-051-4072 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 5306-00-051-4072 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960