NSN 4820-01-196-1121 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-196-1121. Manufacturer of record part number: 03973.
Also searched as4820-01-196-1121 ·
4820011961121 ·
NIIN 011961121 ·
01-196-1121 ·
FSC 4820 Valves, Nonpowered · CAGE 57716 · 03973
The Valve,ball, cataloged under National Stock Number 4820-01-196-1121, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wilshire Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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
4820-01-196-1121
Primary Part Number
03973
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Wilshire Corp
Status
ACTIVE
Material
COPPER ALLOY BODY
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-611-820703973POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
NSN 4820-01-196-1121 is a Valve,ball, manufactured by Wilshire Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-196-1121?
NSN 4820-01-196-1121 has 1 manufacturer part number on file: 03973 (Wilshire Corp).
What NSN replaces 4820-01-196-1121?
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-611-8207, 5995-01-696-2289. Verify interchangeability with system specifications before substitution.
What are the specifications of 03973?
Key specifications for 03973: Material: COPPER ALLOY BODY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-196-1121 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.