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5306-00-003-6571

Shoulder Bolt

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Official Item Classification

Name
Shoulder Bolt
(NSN) National Stock Number
5306-00-003-6571
(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
05/26/1972 (54 years ago)

1.687 inches nominal head diameter, right-hand thread direction, 1.000 inches minimum thread length, 3a thread class, round w/wrench flats chamfered head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.000 inches minimum

Head Style

round w/wrench flats chamfered

Head Diameter

1.687 inches nominal

Head Height

0.150 inches nominal

Width Between Flats

1.568 inches nominal

Shoulder Diameter

1.3725 inches minimum and 1.3740 inches maximum first shoulder

Shoulder Length

2.270 inches minimum and 2.275 inches maximum first shoulder

Nominal Thread Diameter

0.750 inches

Thread Quantity Per Inch

16

Hardness Rating

46.0 rockwell c minimum and 49.0 rockwell c maximum overall

Shoulder Shape

round first shoulder

Part Name Assigned By Controlling Agency

navy special project

Material

steel comp d6ac overall

Material Document And Classification

mil-s-8949,cond f mil spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

mil-c-8837,type 2,class 1 mil spec single treatment response overall

Thread Series Designator

unjf

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
A51B92504-13 Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-003-6571?
The FSCG of the NSN 5306-00-003-6571 is 5306
Does the NSN 5306-00-003-6571 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-003-6571 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 5306-00-003-6571 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-003-6571 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 5306-00-003-6571 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, May 26, 1972