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5306-01-337-8488

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-337-8488
(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
04/22/1991 (35 years ago)

0.283 inches minimum and 0.303 inches maximum thread length, right-hand thread direction, double hexagon w/hole head style, 0.375 inches nominal fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.283 inches minimum and 0.303 inches maximum

Fastener Length

0.375 inches nominal

Head Style

double hexagon w/hole

Head Height

0.260 inches nominal

Width Between Flats

0.243 inches minimum and 0.251 inches maximum

Extended Washer Diameter

0.375 inches nominal

Extended Washer Thickness

0.040 inches minimum and 0.050 inches maximum

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

Hardness Rating

42.0 rockwell c minimum and 46.0 rockwell c maximum overall

Material

steel comp 601 overall

Material Document And Classification

ams6304 assn std single material response overall

Surface Treatment

nickel and cadmium overall

Surface Treatment Document And Classification

ams2416 assn std single treatment response overall

Thread Series Designator

unjf

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
5306PL1499464 Machine Bolt
MS9208-04 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-337-8488?
The FSCG of the NSN 5306-01-337-8488 is 5306
Does the NSN 5306-01-337-8488 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-337-8488 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 5306-01-337-8488 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-337-8488 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 5306-01-337-8488 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Mon, Apr 22, 1991