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1V44 VARI PITCH Groove Pulley

3020-01-187-7312

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Official Item Classification

Name
Groove Pulley
Part Number
1V44 VARI PITCH
(NSN) National Stock Number
3020-01-187-7312
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
08109
(FIIG) Federal Item Identification Guide
T353-A
Date
08/24/1984 (42 years ago)

0.490 inches nominal groove depth, 1.875 inches nominal overall length, 0.188 inches nominal keyway width, 4.150 inches nominal outside diameter, 0.500 inches minimum and 0.875 inches maximum groove width

Specs & Compatibility

Groove Depth

0.490 inches nominal

Groove Width

0.500 inches minimum and 0.875 inches maximum

Outside Diameter

4.150 inches nominal

Overall Length

1.875 inches nominal

Keyway Width

0.188 inches nominal

Bore Diameter

0.625 inches nominal

Bore Length

1.875 inches nominal

Distance From Center Of Bore To Bottom Of Keyway

0.406 inches nominal

V Groove Angle In Deg

34.0

Pitch Diameter

2.700 inches minimum and 3.800 inches maximum

Furnished Items And Quantity

one setscew

Face Width

1.062 inches nominal

Design Form

plain

Bore Type

straight

Bearings

not included

Groove Quantity

1

Counterbore Feature

not included

Keying Facility

included

Keying Facility Type

keyway

Securing Method

setscrew

Split Hub Feature

not included

Lightening Hole

not included

Integral Cooling Vane

not included

Groove Shape

v

Standard V-Belt Section Designation For Which Designed

3l and 4l and 5l

Bore Feature

included

Protruding Hub Characteristic

plain

Securing Location

bb end

Hub End Outside Diameter And Location

2.500 inches nominal both ends

Distance From Outside Flange/Rim To Hub End And Location

0.813 inches nominal both ends

Special Features

variable pitch

Material

iron cast overall

Quantity

1

Style Designator

plain

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

0008109

Related Hardware Products

Part Number Description
1V44 VARI PITCH Groove Pulley
1VL44 5/8 INCH BORE Groove Pulley
1VM44 5/8 INCH BORE Groove Pulley
1VM44 VARI PITCH Groove Pulley

Frequently Asked Questions

What is the FSCG of the NSN 3020-01-187-7312?
The FSCG of the NSN 3020-01-187-7312 is 3020
Does the NSN 3020-01-187-7312 have a Schedule B code assigned?
Yes, the Schedule B code is 8487900080
Does NSN 3020-01-187-7312 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 3020-01-187-7312 contain precious materials?
Item does not contain precious metal.
Does NSN 3020-01-187-7312 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 3020-01-187-7312 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Aug 24, 1984