NSN 1650-00-993-7278 · NIIN 009937278 · Part number 294511
Eaton Aerospace, Llc Dba Jackson South · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 62983
Government record, cited
NSN 1650-00-993-7278 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-993-7278. Manufacturer of record part number: 294511.
Also searched as1650-00-993-7278 ·
1650009937278 ·
NIIN 009937278 ·
00-993-7278 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 62983 · 294511 · 10078544
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 1650-00-993-7278
NIIN: 009937278
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 294511
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Ring,mating, cataloged under National Stock Number 1650-00-993-7278, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring,mating
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers
Eaton Aerospace, Llc Dba Jackson South (CAGE 62983); Aeroquip-Vickers Ltd (CAGE K1866); Eaton Limited (CAGE K4413)
Technical Specifications
Parameter
Value
NSN
1650-00-993-7278
Primary Part Number
294511
Item Name
Ring,mating
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-343-2011POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)
5935-01-425-554229451-1POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
NSN 1650-00-993-7278 is a Ring,mating, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-00-993-7278?
NSN 1650-00-993-7278 has 3 manufacturer part numbers on file: 294511 (Eaton Aerospace, Llc Dba Jackson South), 294511 (Aeroquip-Vickers Ltd), 294511 (Eaton Limited).
What NSN replaces 1650-00-993-7278?
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-343-2011, 5935-01-425-5542. Verify interchangeability with system specifications before substitution.
Is NSN 1650-00-993-7278 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.