The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-154-5454, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-154-5454
Item Name
Parts Kit,ball Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Component Quantity
3
Supply Items and Quantities
SEAT 2; BALL 1
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-154-5547SS845-2110238 PC9,2 1-2INPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-154-68862620-926X2 ASSY B,2 1-2INPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-163-99922620-926X2 PC 12 2-1/2 IN.POSSIBLE MATCH
ADAPTER,STRAIGHT,FLANGE TO PIPE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-167-4451803-5001003-A9X1-07POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2620-926X2 PC15,24,2 1-2IN
5/9Secondary reference
Circor Intl Inc
SS845-2110238 PC15,24,2 1-2IN
3/2Design control — primary reference
U.S. Government activity
SS845-2110238
D/9Drawing number reference only
U.S. Government activity
2620-926X2
D/9Drawing number reference only
U.S. Government activity
2620-926X2 PC15,24,2 1-2IN
5/9Secondary reference
U.S. Government activity
Related Parts
4820-01-154-5547POSSIBLE MATCH
STEM,FLUID VALVE
SS845-2110238 PC9,2 1-2IN
4820-01-154-6886POSSIBLE MATCH
VALVE,FLOW CONTROL
2620-926X2 ASSY B,2 1-2IN
4730-01-163-9992POSSIBLE MATCH
ADAPTER,STRAIGHT,FLANGE TO PIPE
2620-926X2 PC 12 2-1/2 IN.
4820-01-167-4451POSSIBLE MATCH
STEM,FLUID VALVE
803-5001003-A9X1-07
Frequently Asked Questions
What is NSN 4820-01-154-5454?
NSN 4820-01-154-5454 is a Parts Kit,ball Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-154-5454?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-154-5547, 4820-01-154-6886, 4730-01-163-9992. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-154-5454?
Key specifications for 4820-01-154-5454: Component Quantity: 3; Supply Items and Quantities: SEAT 2; BALL 1. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-154-5454 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.