PartsTable TECHNICAL DATA SHEET
NSN 3020-01-503-3420Government record, cited

Gear, Spur3020-01-503-3420

NSN 3020-01-503-3420 · NIIN 015033420 · Part number 4502719
Rtx Corporation Div Pratt & Whitney · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 55820
Government record, cited
NSN 3020-01-503-3420 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-503-3420. Manufacturer of record part number: 4502719.
Also searched as  3020-01-503-3420 · 3020015033420 · NIIN 015033420 · 01-503-3420 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 55820 · 4502719
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
  • NSN: 3020-01-503-3420
  • NIIN: 015033420
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 4502719
  • Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-503-3420, 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 Rtx Corporation Div Pratt & Whitney. 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
NSN3020-01-503-3420
Primary Part Number4502719
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4502719 PRIMARY Rtx Corporation Div Pratt & Whitney (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 3020-01-503-3420?

NSN 3020-01-503-3420 is a Gear,spur, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-503-3420?

NSN 3020-01-503-3420 has 1 manufacturer part number on file: 4502719 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 4502719?

Key specifications for 4502719: Part Name Assigned by Controlling Agency: PLANETARY GEAR MATCHED SET; End Item Identification: CHINOOK HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-503-3420 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.

What is the DEMIL code for NSN 3020-01-503-3420?

NSN 3020-01-503-3420 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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