PartsTable TECHNICAL DATA SHEET
NSN 3020-01-289-3288Government record, cited

Sprocket Wheel3020-01-289-3288

NSN 3020-01-289-3288 · NIIN 012893288 · Part number 187774
Northrop Grumman Systems Corporation · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 21877
Government record, cited
NSN 3020-01-289-3288 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-289-3288. Manufacturer of record part number: 187774.
Also searched as  3020-01-289-3288 · 3020012893288 · NIIN 012893288 · 01-289-3288 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 21877 · 187774
Nearby stock numbers  ·
Features
  • Sprocket Wheel — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 3020-01-289-3288
  • NIIN: 012893288
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 187774
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-01-289-3288, 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 Northrop Grumman Systems Corporation. 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
NSN3020-01-289-3288
Primary Part Number187774
Item NameSprocket Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
187774 PRIMARY Northrop Grumman Systems Corporation (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 3020-01-289-3288?

NSN 3020-01-289-3288 is a Sprocket Wheel, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-289-3288?

NSN 3020-01-289-3288 has 1 manufacturer part number on file: 187774 (Northrop Grumman Systems Corporation).

What are the specifications of 187774?

Key specifications for 187774: Special Features: 2MP3, TI 6330.5, FA 10630, ASDE3, VOL 3, SEC 8, PG 3-8-63; End Item Identification: AIRPORT SURVEILLANCE DETECTION---EQUIPMENT 3. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-289-3288 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 3020-01-289-3288?

NSN 3020-01-289-3288 has DEMIL Code B. 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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