The Stem,fluid Valve, cataloged under National Stock Number 4820-01-141-7232, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-141-7232
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Material
ALUMINUM ALLOY
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-142-22902640-503 PIECE 2,6POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-144-37932640-503 PIECE11POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-146-70592640-505 PIECE 7,77POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-146-7945845-1968265 PIECE 1AND5POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-147-41422640-503 PIECE 6,76POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
845-1968265 PIECE 81
3/2Design control — primary reference
U.S. Government activity
845-1968265
D/9Drawing number reference only
U.S. Government activity
2640-503
D/9Drawing number reference only
U.S. Government activity
2640-503 PIECE 81
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-01-142-2290POSSIBLE MATCH
PARTS KIT,BALL VALVE
2640-503 PIECE 2,6
4820-01-144-3793POSSIBLE MATCH
STEM,FLUID VALVE
2640-503 PIECE11
4820-01-146-7059POSSIBLE MATCH
PARTS KIT,BALL VALVE
2640-505 PIECE 7,77
4820-01-146-7945POSSIBLE MATCH
PARTS KIT,BALL VALVE
845-1968265 PIECE 1AND5
4820-01-147-4142POSSIBLE MATCH
PARTS KIT,BALL VALVE
2640-503 PIECE 6,76
Frequently Asked Questions
What is NSN 4820-01-141-7232?
NSN 4820-01-141-7232 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-141-7232?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-142-2290, 4820-01-144-3793, 4820-01-146-7059. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-141-7232?
Key specifications for 4820-01-141-7232: Material: ALUMINUM ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-141-7232 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.