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5306-01-237-2124

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-237-2124
(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
07/26/1986 (40 years ago)

0.552 inches minimum and 0.572 inches maximum fastener length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 0.460 inches minimum and 0.500 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.460 inches minimum and 0.500 inches maximum

Fastener Length

0.552 inches minimum and 0.572 inches maximum

Head Style

double hexagon w/hole

Head Height

0.248 inches minimum and 0.268 inches maximum

Width Between Flats

0.250 inches nominal

Extended Washer Diameter

0.365 inches minimum and 0.385 inches maximum

Extended Washer Thickness

0.040 inches minimum

Nominal Thread Diameter

0.190 inches

Grip Length

0.072 inches minimum and 0.092 inches maximum

Features Provided

finished head

Thread Quantity Per Inch

32

Minimum Tensile Strength

140000 pounds per square inch

Hardness Rating

32.0 rockwell c minimum and 38.0 rockwell c maximum overall

Minimum Yield Strength

120000 pounds per square inch

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

steel comp 630 overall

Material Document And Classification

ams5643 assn std 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
MS9732-07 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-237-2124?
The FSCG of the NSN 5306-01-237-2124 is 5306
Does the NSN 5306-01-237-2124 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-237-2124 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 5306-01-237-2124 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-237-2124 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 5306-01-237-2124 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Jul 26, 1986