Groove Pulley

NSN: 3020-01-203-7337 | Model: 748946-1

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 pulle (1) , groove, aviation.

NSN Properties and Flags

NATO Stock Number

3020-01-203-7337

DEMIL

Groove Depth

0.124 inches

Groove Width

Between 0.175 inches and 0.179 inches

Outside Diameter

1.811 inches

Overall Length

0.538 inches

Keyway Width

0.125 inches

Bore Diameter

1.100 inches

Bore Length

0.538 inches

Distance From Center Of Bore To Bottom Of Keyway

0.623 inches

End Application

5850-01-053-4467 rotating assembly

V Groove Angle In Deg

62.0

Pitch Diameter

1.811 inches

Material And Location

Steel

Face Width

0.288 inches

Design Form

Plain

Bore Type

Straight

Groove Quantity

Keying Facility

Included

Keying Facility Type

Keyway

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Hub End Outside Diameter And Location

1.600 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.250 inches aa end

Special Features

4 teeth, spaces 90.0 degrees apart, 0.200 in h, on hub

Quantity

Surface Treatment

Oxide

Style Designator

Plain

Surface Treatment

Black oxide

Parts List for Rotating Assembly

Other components in the assembly of NSN 5850-01-053-4467

Replacement Bearing Shield
NSN 3110-01-200-2772
Optical Element Cell
NSN 6650-01-200-2994
Bearing Retaining Plate
NSN 3110-01-200-3006
Groove Pulley
NSN 3020-01-203-7337

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3020-01-203-7337 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

748946-1

Cage Codes:

Raytheon Company (CAGE 96214)

Schedule B & Trade:

Schedule B: 8487900080 (NAICS 333999)

Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
SITC: 74999

Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, n.E.S.
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-01-203-7337 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Germany
What is the NIIN of NSN 3020-01-203-7337?
012037337 or 01-203-7337
Does NSN 3020-01-203-7337 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-203-7337?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 17, 1985