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A51B92518-11 Shoulder Bolt

5306-00-003-3883

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Official Item Classification

Name
Shoulder Bolt
Part Number
A51B92518-11
(NSN) National Stock Number
5306-00-003-3883
(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
05/24/1972 (54 years ago)

right-hand thread direction, 0.580 inches minimum and 0.590 inches maximum thread length, 3.860 inches nominal fastener length, 3a thread class, round w/wrench flats head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.580 inches minimum and 0.590 inches maximum

Fastener Length

3.860 inches nominal

Head Style

round w/wrench flats

Head Diameter

1.060 inches nominal

Head Height

0.188 inches nominal

Width Between Flats

0.800 inches nominal

Shoulder Diameter

0.7393 inches minimum and 0.7400 inches maximum first shoulder

Shoulder Length

3.270 inches minimum and 3.280 inches maximum first shoulder

Shank Unthreaded Hole Diameter

0.141 inches minimum and 0.151 inches maximum first hole

Nominal Thread Diameter

0.625 inches

Thread Quantity Per Inch

18

Hardness Rating

46.0 rockwell c minimum and 49.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center

3.600 inches nominal first hole

Shoulder Shape

round first shoulder

Material

steel comp d6ac overall

Material Document And Classification

mil-s-8949 mil spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

mil-c-8837,type 2,class 1 mfr ref 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

0004905

Related Hardware Products

Part Number Description
A51B92518-11 Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-003-3883?
The FSCG of the NSN 5306-00-003-3883 is 5306
Does the NSN 5306-00-003-3883 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-003-3883 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 5306-00-003-3883 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-003-3883 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 5306-00-003-3883 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, May 24, 1972