FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories
Government record, cited
Also searched as1650-00-306-4841 ·
1650003064841 ·
NIIN 003064841 ·
00-306-4841 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components
Nearby stock numbers← 1650-00-306-4839 Poppet, Valve
·
1650-00-306-4842 Sleeve and Seat Sub →
Features
Plug,main Valve Sea — FSC 1650
General Characteristics Item Description: STEEL PER AMS 5610D,0.375 IN. LG,0.688 IN. OD IN
Identification
NSN: 1650-00-306-4841
NIIN: 003064841
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Plug,main Valve Sea, cataloged under National Stock Number 1650-00-306-4841, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-00-306-4841
Item Name
Plug,main Valve Sea
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status
ACTIVE
General Characteristics Item Description
STEEL PER AMS 5610D,0.375 IN. LG,0.688 IN. OD IN
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1040
3/2Design control — primary reference
U.S. Government activity
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.
1650-00-000-0127
1650-00-000-0127 · Item name not on file
1650-00-000-0128
1650-00-000-0128 · Item name not on file
1650-00-000-0130
1650-00-000-0130 · Item name not on file
1650-00-000-0131
ROD,PISTON,LINEAR ACTUATING CYLI
1650-00-000-0151
SWIVEL JOINT HYDRAU
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
1650-00-001-1732
SPACER YOKE,ADJUST
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-00-306-4841?
NSN 1650-00-306-4841 is a Plug,main Valve Sea, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What are the specifications of 1650-00-306-4841?
Key specifications for 1650-00-306-4841: General Characteristics Item Description: STEEL PER AMS 5610D,0.375 IN. LG,0.688 IN. OD IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-00-306-4841 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.