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STD3053-6 Machine Bolt

5306-00-655-7310

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Official Item Classification

Name
Machine Bolt
Part Number
STD3053-6
(NSN) National Stock Number
5306-00-655-7310
(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)

right-hand thread direction, 0.500 inches nominal fastener length, 0.500 inches minimum thread length, hexagon head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.500 inches minimum

Fastener Length

0.500 inches nominal

Head Style

hexagon

Head Height

0.156 inches nominal

Width Between Flats

0.430 inches minimum and 0.439 inches maximum

Nominal Thread Diameter

0.250 inches

Features Provided

finished head

Thread Quantity Per Inch

28

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 8740 overall

Material Document And Classification

ams 6322 assn std single material response overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

ams 2485 assn std 1st 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.

Pseudo Item Name Code

0001847

Related Hardware Products

Part Number Description
STD3053-6 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-655-7310?
The FSCG of the NSN 5306-00-655-7310 is 5306
Does the NSN 5306-00-655-7310 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-655-7310 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 5306-00-655-7310 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-655-7310 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 5306-00-655-7310 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963