Groove Pulley NSN 3020-00-477-3922

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: 3020-00-477-3922

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Features and Characteristics

Groove Depth

0.250 inches

Groove Width

0.281 inches

Outside Diameter

1.750 inches

Overall Length

0.620 inches

Bore Diameter

Between 0.249 inches and 0.250 inches

Bore Length

0.620 inches

Groove Radius

0.093 inches

Material And Location

Aluminum alloy, qq-a-225/9, t73 and steel, aisi e52100 or sae 52100, hub

Face Width

0.406 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

Bearing Type

Ball

Protruding Hub Characteristic

Stepped

First Step Face Largest Diameter And Location

1.250 inches both ends

First Step Length And Location

0.062 inches both ends

Second Step Length And Location

0.045 inches both ends

Hub End Outside Diameter And Location

0.410 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.107 inches both ends

Special Features

Hub chrome plated finish, fiber anodized f inish

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004773922

NSN

3020004773922

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

134LM10037-5

Cage Code:

26512

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 3020-00-477-3922

What are the manufacturers of nsn 3020004773922?

Northrop Grumman Systems Corporation (26512)

Does this nsn 3020004773922 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004773922
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 3020004773922 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004773922 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004773922?
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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Certificate of Conformance
Quality Inspected Parts
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