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5306-01-190-2181

Shoulder Bolt

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Official Item Classification

Name
Shoulder Bolt
(NSN) National Stock Number
5306-01-190-2181
(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
09/24/1984 (42 years ago)

3a thread class, dished hexagon head style, right-hand thread direction, 0.948 inches minimum and 0.978 inches maximum fastener length, 0.313 inches minimum and 0.363 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.313 inches minimum and 0.363 inches maximum

Fastener Length

0.948 inches minimum and 0.978 inches maximum

Head Style

dished hexagon

Head Height

0.125 inches minimum and 0.140 inches maximum

Width Between Flats

0.430 inches minimum and 0.439 inches maximum

Shoulder Diameter

0.2490 inches minimum and 0.2495 inches maximum first shoulder

Shoulder Length

0.615 inches minimum and 0.635 inches maximum first shoulder

Shank Unthreaded Hole Diameter

0.070 inches minimum and 0.080 inches maximum first hole

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Distance From Head Largest Bearing Surface To Shank Hole Center

0.775 inches minimum and 0.825 inches maximum first hole

Shoulder Shape

round first shoulder

Material

iron alloy 660 overall

Material Document And Classification

ams 5732 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single 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

0004905

Related Hardware Products

Part Number Description
PBF1263-3D10 Shoulder Bolt
S11-1065-3D10 Shoulder Bolt
ST3M494-3D10 Shoulder Bolt
VS3251-3-D-10 Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-190-2181?
The FSCG of the NSN 5306-01-190-2181 is 5306
Does the NSN 5306-01-190-2181 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-190-2181 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 5306-01-190-2181 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-190-2181 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 5306-01-190-2181 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Sep 24, 1984