Groove Pulley NSN 3020-01-039-1978

Item Description

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

NSN: 3020-01-039-1978

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Features and Characteristics

Groove Depth

0.625 inches

Groove Width

Between 0.320 inches and 0.360 inches

Outside Diameter

1.750 inches

Overall Length

Between 0.615 inches and 0.620 inches

Bore Diameter

0.250 inches

Bore Length

Between 0.615 inches and 0.620 inches

Groove Radius

Between 0.125 inches and 0.130 inches

Material And Location

Plastic, phenolic reinforced with nylon, mil-p-7034-

Face Width

Between 0.493 inches and 0.507 inches

Design Form

Plain

Bore Type

Straight

Bearings

Included

Groove Quantity

Counterbore Feature

Not included

Bearing Quantity

Keying Facility

Not included

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Protruding Hub Characteristic

Plain

Hub End Outside Diameter And Location

0.410 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.113 inches both ends and 0.122 inches both ends

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010391978

NSN

3020010391978

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1967-24-SMB

Cage Code:

29965

Status:

MSDS:

Part Number:

1967-24

Cage Code:

29965

Status:

MSDS:

Part Number:

65-6875

Cage Code:

81205

Status:

MSDS:

Part Number:

65-7444

Cage Code:

81205

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8487900080
NAICS: 333999
SITC: 74999
Description: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-01-039-1978

What are the manufacturers of nsn 3020010391978?

Arvan, Inc. (29965)
The Boeing Company (81205)

Does this nsn 3020010391978 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010391978
A pulley with one or more grooved faces or rims of the same diameter. for pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

Does nsn 3020010391978 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010391978 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010391978?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

08109

FIIG:

T353-A

App. Key:

Cond. Code:

Status:

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