NSN 4920-00-656-4491 · NIIN 006564491 · Part number W42421
Parker-Hannifin Corporation Div Gas Turbine Fuel Systems · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 09523
Government record, cited
NSN 4920-00-656-4491 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-656-4491. Manufacturer of record part number: W42421.
Also searched as4920-00-656-4491 ·
4920006564491 ·
NIIN 006564491 ·
00-656-4491 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 09523 · W42421
Manufacturer of record: Parker-Hannifin Corporation Div Gas Turbine Fuel Systems
Identification
NSN: 4920-00-656-4491
NIIN: 006564491
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: W42421
Manufacturer: Parker-Hannifin Corporation Div Gas Turbine Fuel Systems
General Description
The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-00-656-4491, 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 Parker-Hannifin Corporation Div Gas Turbine Fuel Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA)
Reference documents
Reference
Meaning
W42421
5/9Secondary reference
Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters
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 4920-00-656-4491?
NSN 4920-00-656-4491 is a Fixture,aircraft Maintenance, manufactured by Parker-Hannifin Corporation Div Gas Turbine Fuel Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-656-4491?
NSN 4920-00-656-4491 has 1 manufacturer part number on file: W42421 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems).
What are the specifications of W42421?
Key specifications for W42421: End Item Identification: F105 ACFT AGE.. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-656-4491 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.