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Groove Pulley

NSN: 3020-01-477-1078 | Model: 803B

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
3020-01-477-1078
DEMIL
NO
Groove Depth
0.438 inches
Groove Width
0.656 inches
Outside Diameter
8.350 inches
V Groove Angle In Deg
34.0
Pitch Diameter
6.630 inches
Material And Location
Iron, cast or iron, ductile
Face Width
2.500 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
3
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Distance From Outside Flange/rim To Hub End And Location
1.875 inches aa end
Style Designator
Webbed or spoked

Pricing and Availability

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NSN 3020-01-477-1078 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 803B
Cage Codes:
  • Tb Woodss Corporation (CAGE 79425)
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

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

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 3020-01-477-1078 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 3020-01-477-1078?
014771078 or 01-477-1078
Does NSN 3020-01-477-1078 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-477-1078?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 31, 2000