NSN 1650-01-034-8578 · NIIN 010348578 · Part number MC3900
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 76050
Government record, cited
NSN 1650-01-034-8578 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-034-8578. Manufacturer of record part number: MC3900.
Also searched as1650-01-034-8578 ·
1650010348578 ·
NIIN 010348578 ·
01-034-8578 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 76050 · MC3900
General Characteristics Item Description: ALUMINUM 6061,ANODIZE PER MIL-A- 8675 TYPE I GRADE B
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Identification
NSN: 1650-01-034-8578
NIIN: 010348578
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: MC3900
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
General Description
The Intercooler Assembly, cataloged under National Stock Number 1650-01-034-8578, 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 Sterer Engineering Div M.c.aerospace. 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
Parameter
Value
NSN
1650-01-034-8578
Primary Part Number
MC3900
Item Name
Intercooler Assembly
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Status
ACTIVE
General Characteristics Item Description
ALUMINUM 6061,ANODIZE PER MIL-A- 8675 TYPE I GRADE B
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA)
No interchangeability data on file.
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-011-0886
1650-00-011-0886 · Item name not on file
1650-00-013-3761
SLIDE,SELECTOR
1650-00-059-7742
PARTS KIT,SEAL REPLACEMENT,MECHA
1650-00-101-7836
CLIP,RETURN PLATE
1650-00-138-2779
FILTERING DISK,FLUID
1650-00-162-3907
PARTS KIT,LINEAR ACTUATING CYLIN
1650-00-594-3500
DISK,VALVE
1650-00-658-8056
PARTS KIT,VALVE
Frequently Asked Questions
What is NSN 1650-01-034-8578?
NSN 1650-01-034-8578 is a Intercooler Assembly, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-034-8578?
NSN 1650-01-034-8578 has 1 manufacturer part number on file: MC3900 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
What are the specifications of MC3900?
Key specifications for MC3900: General Characteristics Item Description: ALUMINUM 6061,ANODIZE PER MIL-A- 8675 TYPE I GRADE B; End Item Identification: F-4 PHANTOM II ACFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-01-034-8578 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 1650-01-034-8578?
NSN 1650-01-034-8578 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.