NSN 4820-00-019-9900 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-019-9900. Manufacturer of record part number: 7-03-083.
The Ball,valve,ported, cataloged under National Stock Number 4820-00-019-9900, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Akron Brass Company. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-019-9900
Primary Part Number
7-03-083
Item Name
Ball,valve,ported
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Akron Brass Company
Status
ACTIVE
Port Diameter
2.500 INCHES NOMINAL IN
Material
PLASTIC
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.
5910-00-257-369662104-2POSSIBLE MATCH
CAPACITOR,FIXED,ELECTROLYTIC
Possible match (shared part number)Magnasync/moviola Corporation Dba Magnasync/moviola Corp
5950-00-632-7247SMB198127POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-643-32249159629POSSIBLE MATCH
METER,ELECTRICAL FREQUENCY
Possible match (shared part number)Us Army Aviation and Missile Command
1680-01-101-7093POSSIBLE MATCH
STOP
Possible match (shared part number)
4320-01-604-597770-2030POSSIBLE MATCH
NRP,PUMP ASSY,PLUN
Possible match (shared part number)Integrated Procurement Technologies
NSN 4820-00-019-9900 is a Ball,valve,ported, manufactured by Akron Brass Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-019-9900?
NSN 4820-00-019-9900 has 1 manufacturer part number on file: 7-03-083 (Akron Brass Company).
What NSN replaces 4820-00-019-9900?
5 possible matches (shared part number, not a government interchangeability claim): 5910-00-257-3696, 5950-00-632-7247, 6625-00-643-3224. Verify interchangeability with system specifications before substitution.
What are the specifications of 7-03-083?
Key specifications for 7-03-083: Port Diameter: 2.500 INCHES NOMINAL IN; Material: PLASTIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-019-9900 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.