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NSN 3020-00-217-0372Government record, cited

Gear, Spur3020-00-217-0372

NSN 3020-00-217-0372 · NIIN 002170372 · Part number 221572
Curtiss-Wright Controls, Inc. Div Actuation Division · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0AHP5
Government record, cited
NSN 3020-00-217-0372 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-217-0372. Manufacturer of record part number: 221572.
Also searched as  3020-00-217-0372 · 3020002170372 · NIIN 002170372 · 00-217-0372 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0AHP5 · 221572
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Backlash Designation: GRADE A
  • Teeth Quantity: 40
  • Body Style: PLAIN, SOLID
  • Style Designator: PROTRUDING HUBS
  • Pitch Diameter: 2.8571 INCHES NOMINAL IN
  • Tooth Form: STANDARD
  • Spline Quantity: 24 BOTH ENDS
Identification
  • NSN: 3020-00-217-0372
  • NIIN: 002170372
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 221572
  • Manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-217-0372, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-217-0372
Primary Part Number221572
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCurtiss-Wright Controls, Inc. Div Actuation Division
StatusACTIVE
Backlash DesignationGRADE A
Teeth Quantity40
Body StylePLAIN, SOLID
Style DesignatorPROTRUDING HUBS
Pitch Diameter2.8571 INCHES NOMINAL IN
Tooth FormSTANDARD
Spline Quantity24 BOTH ENDS
Pressure Angle20.0000 DEGREES
Face Nominal Width1.180 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
221572 PRIMARY Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-00-217-0372?

NSN 3020-00-217-0372 is a Gear,spur, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-217-0372?

NSN 3020-00-217-0372 has 1 manufacturer part number on file: 221572 (Curtiss-Wright Controls, Inc. Div Actuation Division).

What are the specifications of 221572?

Key specifications for 221572: Backlash Designation: GRADE A; Teeth Quantity: 40; Body Style: PLAIN, SOLID; Style Designator: PROTRUDING HUBS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-217-0372 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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