NSN 4810-01-291-1798 · NIIN 012911798 · Part number 1551AS111-2
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 30003
Government record, cited
NSN 4810-01-291-1798 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-291-1798. Manufacturer of record part number: 1551AS111-2.
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 4810-01-291-1798
NIIN: 012911798
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 1551AS111-2
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-291-1798, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4810-01-291-1798
Primary Part Number
1551AS111-2
Item Name
Valve,linear,directional Control
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Reference documents
Reference
Meaning
59B-33-111AA-724
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-291-1798?
NSN 4810-01-291-1798 is a Valve,linear,directional Control, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-291-1798?
NSN 4810-01-291-1798 has 1 manufacturer part number on file: 1551AS111-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 1551AS111-2?
Key specifications for 1551AS111-2: End Item Identification: EON 02/N2. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-291-1798 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.