1VP44

View detailed technical data, stock status, and sourcing information for: 1VP44
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-021-2085

Item Name Code

08109

Assigment Date

05/10/1976 (50 years ago)

0.188 inches nominal keyway width, 1.875 inches nominal overall length, 4.150 inches nominal outside diameter, 0.500 inches minimum and 0.751 inches maximum groove width, 0.490 inches nominal groove depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Groove Depth: 0.490 inches nominal
Groove Width: 0.500 inches minimum and 0.751 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: 0.391 inches nominal
End Item Identification: logistgics support vessel
V Groove Angle In Deg: 17.5
Face Width: 0.344 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
Split Hub Feature: not included
Lightening Hole: not included
Integral Cooling Vane: not included
Groove Shape: v
Bore Feature: included
Protruding Hub Characteristic: plain
Hub End Outside Diameter And Location: 1.250 inches nominal aa end and 1.562 inches nominal bb end
Distance From Outside Flange/Rim To Hub End And Location: 1.219 inches nominal aa end and 0.312 inches nominal bb end
Special Features: adjustable pulley
Material: steel overall
Quantity: 1
Style Designator: plain

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1VP44	Groove Pulley
HJ4-1-4	Groove Pulley
IVP44	Groove Pulley

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-01-021-2085?

The FSCG of the NSN 3020-01-021-2085 is 3020

Does the NSN 3020-01-021-2085 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 3020-01-021-2085 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 3020-01-021-2085 contain precious materials?

Precious metal content is unknown

Does NSN 3020-01-021-2085 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 3020-01-021-2085 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 10, 1976