The Stem,fluid Valve, cataloged under National Stock Number 4810-01-178-2922, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
Stem,fluid Valve
FSC / FSG
4810 — Valves, Powered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4810-01-178-2922
Item Name
Stem,fluid Valve
FSC / FSG
4810 / 48 — Valves, Powered
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-273-1334202039POSSIBLE MATCH
REPAIR KIT,SOLENOID VALVE
Possible match (shared part number)Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
5895-01-317-0346202039POSSIBLE MATCH
FILTER ASSEMBLY,LIGHT,CATHODE RA
Possible match (shared part number)Astronautics Corporation of America
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2020-39
3/2Design control — primary reference
U.S. Government activity
025-22106
5/9Secondary reference
Johnson Controls Navy Systems, Llc
Related Parts
4810-01-273-1334POSSIBLE MATCH
REPAIR KIT,SOLENOID VALVE
202039
5895-01-317-0346POSSIBLE MATCH
FILTER ASSEMBLY,LIGHT,CATHODE RA
202039
Frequently Asked Questions
What is NSN 4810-01-178-2922?
NSN 4810-01-178-2922 is a Stem,fluid Valve, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-01-178-2922?
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-273-1334, 5895-01-317-0346. Verify interchangeability with system specifications before substitution.
Is NSN 4810-01-178-2922 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.