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166313 Shoulder Bolt

5306-00-639-3033

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Official Item Classification

Name
Shoulder Bolt
Part Number
166313
(NSN) National Stock Number
5306-00-639-3033
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
04905
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

hexagon head style, right-hand thread direction, 0.672 inches nominal fastener length, 3a thread class, 0.281 inches minimum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.281 inches minimum

Fastener Length

0.672 inches nominal

Head Style

hexagon

Head Height

0.171 inches minimum and 0.203 inches maximum

Width Between Flats

0.500 inches nominal

Shoulder Diameter

0.3090 inches minimum and 0.3120 inches maximum first shoulder

Shoulder Length

0.406 inches nominal first shoulder

Hole Diameter

0.062 inches nominal

Nominal Thread Diameter

0.250 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

28

Minimum Tensile Strength

125000 pounds per square inch

Hole Configuration Style

hexagon flats

Shoulder Shape

round first shoulder

Part Name Assigned By Controlling Agency

navy special project

Surface Treatment

cadmium 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

0004905

Related Hardware Products

Part Number Description
166313 Shoulder Bolt
89LM10480-1 Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-639-3033?
The FSCG of the NSN 5306-00-639-3033 is 5306
Does NSN 5306-00-639-3033 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 5306-00-639-3033 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-639-3033 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 5306-00-639-3033 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963