The Stem,fluid Valve, cataloged under National Stock Number 4820-01-114-9443, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-114-9443
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Furnished Items and Quantity
1 DISK
Largest Outside Diameter
0.500 INCHES NOMINAL IN
Material
STEEL
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-120-0486803-2177525-M8XX-35POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-141-5053803-2177525-C711POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Naval Ship Systems Command
4820-01-142-1654803-2177525-C7XX-35POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-152-0135803-2177525-C421POSSIBLE MATCH
VALVE,ANGLE
Possible match (shared part number)Naval Ship Systems Command
4820-01-172-2909803-2177525-C351AFPOSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Naval Ship Systems Command
4820-01-541-4658803-2177525-S3A1AFPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Naval Ship Systems Command
4820-01-554-1188803-2177525-C5E1AFPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-2177525-C3XX-35
3/2Design control — primary reference
U.S. Government activity
810-2177525
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-120-0486POSSIBLE MATCH
STEM,FLUID VALVE
803-2177525-M8XX-35
4820-01-141-5053POSSIBLE MATCH
VALVE,GLOBE
803-2177525-C711
4820-01-142-1654POSSIBLE MATCH
STEM,FLUID VALVE
803-2177525-C7XX-35
4820-01-152-0135POSSIBLE MATCH
VALVE,ANGLE
803-2177525-C421
4820-01-172-2909POSSIBLE MATCH
VALVE,CHECK
803-2177525-C351AF
4820-01-541-4658POSSIBLE MATCH
VALVE,GLOBE
803-2177525-S3A1AF
4820-01-554-1188POSSIBLE MATCH
VALVE,GLOBE
803-2177525-C5E1AF
Frequently Asked Questions
What is NSN 4820-01-114-9443?
NSN 4820-01-114-9443 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-114-9443?
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-120-0486, 4820-01-141-5053, 4820-01-142-1654. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-114-9443?
Key specifications for 4820-01-114-9443: Furnished Items and Quantity: 1 DISK; Largest Outside Diameter: 0.500 INCHES NOMINAL IN; Overall Length: 6.918 INCHES NOMINAL IN; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-114-9443 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.