The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-651-8095, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Valve,calibrated Flow
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-651-8095
Item Name
Valve,calibrated Flow
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
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.
4820-01-651-81732353-1432ABPOSSIBLE MATCH
VALVE,CALIBRATED FLOW
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-651-84795865-24SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-651-84915865-29SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-651-85015865-30SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-658-64992353-1451ABPOSSIBLE MATCH
VALVE,CALIBRATED FLOW
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2744-B12 REV 14
D/9Drawing number reference only
U.S. Government activity
2353-1431AB
3/2Design control — primary reference
U.S. Government activity
2744-B12 REV 14 ITEM 2353-1431AB
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
4820-01-651-8173POSSIBLE MATCH
VALVE,CALIBRATED FLOW
2353-1432AB
4820-01-651-8479POSSIBLE MATCH
REPAIR KIT,VALVE
5865-24SK
4820-01-651-8491POSSIBLE MATCH
REPAIR KIT,VALVE
5865-29SK
4820-01-651-8501POSSIBLE MATCH
REPAIR KIT,VALVE
5865-30SK
4820-01-658-6499POSSIBLE MATCH
VALVE,CALIBRATED FLOW
2353-1451AB
Frequently Asked Questions
What is NSN 4820-01-651-8095?
NSN 4820-01-651-8095 is a Valve,calibrated Flow, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-651-8095?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-651-8173, 4820-01-651-8479, 4820-01-651-8491. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-651-8095 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.