FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Closure,hydraulic F, cataloged under National Stock Number 1650-00-339-8561, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Closure,hydraulic F
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Technical Specifications
Parameter
Value
NSN
1650-00-339-8561
Item Name
Closure,hydraulic F
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-119-582312663POSSIBLE MATCH
GASKET
Possible match (shared part number)Westerbeke Corporation
2590-01-353-650912663POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
Possible match (shared part number)DP Manufacturing Inc.
5330-01-462-745912663POSSIBLE MATCH
PUMP SEAL KIT
Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine
5925-01-623-361512663-1POSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Coda Octopus Engineering, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12663
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-01-119-5823POSSIBLE MATCH
GASKET
12663
2590-01-353-6509POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
12663
5330-01-462-7459POSSIBLE MATCH
PUMP SEAL KIT
12663
5925-01-623-3615POSSIBLE MATCH
CIRCUIT BREAKER
12663-1
Frequently Asked Questions
What is NSN 1650-00-339-8561?
NSN 1650-00-339-8561 is a Closure,hydraulic F, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-00-339-8561?
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-119-5823, 2590-01-353-6509, 5330-01-462-7459. Verify interchangeability with system specifications before substitution.
Is NSN 1650-00-339-8561 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 1650-00-339-8561?
NSN 1650-00-339-8561 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.