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Flat Pulley

NSN: 3020-00-898-0148 | Model: AC7921-1

A pulley with a straight or crowned face. The item may include belt aligning flang (s) . Excludes pulley, cone. For pulleys encased in a shell or frame, see block, tackle.

NSN Properties and Flags
NATO Stock Number
3020-00-898-0148
DEMIL
NO
Counterbore Diameter
Between 1.199 inches and 1.206 inches
Counterbore Depth
0.380 inches
Outside Diameter
Between 2.218 inches and 2.250 inches
Bore Diameter
1.181 inches
Bore Length
Between 2.146 inches and 2.147 inches
Material And Location
Aluminum alloy, qq-a-225/3, alloy 2011, t3
Face Width
Between 2.146 inches and 2.147 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Counterbore Feature
Included
Counterbore Location
Both ends
Keying Facility
Not included
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Crown Face
Not included
Rim Type
Solid
Bore Feature
Included
Protruding Hub Characteristic
Plain
Special Features
Counterbore thd 1.625-18nef-3b on first end, 1.253-18ns-3b on second end
Style Designator
Plain

Pricing and Availability

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NSN 3020-00-898-0148 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • AC7921-1
  • A-C07921
  • 3N287PC22
Cage Codes:
  • Alfa Laval Inc. (CAGE 54370)
Replacements:
  • 3020-00-898-0148 replaces 3020-01-183-6089
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.

Freight Information:
  • NMFC:

    127300 - Pulley blocks/tckle/snatch/fairldrs

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    S - 60.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $159.89 to $266.49..
Does NSN 3020-00-898-0148 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 3020-00-898-0148?
008980148 or 00-898-0148
Does NSN 3020-00-898-0148 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-898-0148?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962