NSN 4920-01-285-9798 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-285-9798. Manufacturer of record part number: RD51034.
Also searched as4920-01-285-9798 ·
4920012859798 ·
NIIN 012859798 ·
01-285-9798 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 51663 · RD51034 · 3C3004P21
Nearby stock numbers← 4920-01-285-9746
·
4920-01-285-9803 Adapter, Test →
Features
Dummy Filter Element — FSC 4920
Functional Description: USED TO CHECK FILTER BYPASS VALVEL
2 manufacturer part numbers on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Identification
NSN: 4920-01-285-9798
NIIN: 012859798
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: RD51034
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
General Description
The Dummy Filter Element, cataloged under National Stock Number 4920-01-285-9798, 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 Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4920-01-285-9798?
NSN 4920-01-285-9798 is a Dummy Filter Element, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-285-9798?
NSN 4920-01-285-9798 has 2 manufacturer part numbers on file: RD51034 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), 3C3004P21 (General Electric Company).
What are the specifications of RD51034?
Key specifications for RD51034: Functional Description: USED TO CHECK FILTER BYPASS VALVEL; End Item Identification: 4920-01-144-8393; F110 ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-285-9798 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.