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5306-00-003-9043

Shoulder Bolt

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Official Item Classification

Name
Shoulder Bolt
(NSN) National Stock Number
5306-00-003-9043
(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
05/27/1972 (54 years ago)

right-hand thread direction, 3a thread class, 0.760 inches minimum thread length, 1.650 inches nominal fastener length, round w/wrench flats head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.760 inches minimum

Fastener Length

1.650 inches nominal

Head Style

round w/wrench flats

Head Diameter

1.200 inches nominal

Head Height

0.215 inches nominal

Width Between Flats

0.700 inches nominal

Shoulder Diameter

0.5595 inches minimum and 0.5601 inches maximum first shoulder

Shoulder Length

0.850 inches nominal first shoulder

Shank Unthreaded Hole Diameter

0.139 inches minimum and 0.145 inches maximum first hole

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

33.0 rockwell c minimum and 37.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center

1.400 inches nominal first hole

Shoulder Shape

round first shoulder

Special Features

threaded end flatted 0.290 in. min,0.300 in. max w

Material

steel comp 4340 overall

Material Document And Classification

mil-s-5000 mil spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 1 fed spec single treatment response overall

Test Data Document

"81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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

0004905

Related Hardware Products

Part Number Description
A51B25551-11 Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-003-9043?
The FSCG of the NSN 5306-00-003-9043 is 5306
Does the NSN 5306-00-003-9043 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-003-9043 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 5306-00-003-9043 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-003-9043 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 5306-00-003-9043 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, May 27, 1972