PartsTable TECHNICAL DATA SHEET
NSN 4920-01-020-5406Government record, cited

Protector, Turbine Rotor Wheel4920-01-020-5406

NSN 4920-01-020-5406 · NIIN 010205406 · Part number 6891889
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 73342
Government record, cited
NSN 4920-01-020-5406 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-020-5406. Manufacturer of record part number: 6891889.
Also searched as  4920-01-020-5406 · 4920010205406 · NIIN 010205406 · 01-020-5406 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 73342 · 6891889
Nearby stock numbers  ·
Features
  • Protector,turbine Rotor Wheel — FSC 4920
  • General Characteristics Item Description: NEOPRENE RUBBER,17.46 IN. DIA,1.16 IN. H IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
  • NSN: 4920-01-020-5406
  • NIIN: 010205406
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 6891889
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Protector,turbine Rotor Wheel, cataloged under National Stock Number 4920-01-020-5406, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, 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
NSN4920-01-020-5406
Primary Part Number6891889
Item NameProtector,turbine Rotor Wheel
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
General Characteristics Item DescriptionNEOPRENE RUBBER,17.46 IN. DIA,1.16 IN. H IN
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
6891889 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-020-5406?

NSN 4920-01-020-5406 is a Protector,turbine Rotor Wheel, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-020-5406?

NSN 4920-01-020-5406 has 1 manufacturer part number on file: 6891889 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 6891889?

Key specifications for 6891889: General Characteristics Item Description: NEOPRENE RUBBER,17.46 IN. DIA,1.16 IN. H IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4920-01-020-5406 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 4920-01-020-5406?

NSN 4920-01-020-5406 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.
PartsTable Design LLC · partstable.com