The Plug,rotary,valve, cataloged under National Stock Number 4820-01-192-0516, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-192-0516
Item Name
Plug,rotary,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Plug Length
6.000 INCHES NOMINAL IN
Port Quantity
2
Port Length
4.500 INCHES NOMINAL IN
Port Shape
RECTANGULAR
Port Width
3.000 INCHES NOMINAL IN
Material
COPPER ALLOY 903
Plug Design
CYLINDRICAL
Plug Diameter
5.250 INCHES NOMINAL IN
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.
4820-01-192-051775651-41X2-3POSSIBLE MATCH
PLUG,ROTARY,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-192-596975651-41X2PC37POSSIBLE MATCH
STEM,STRAINER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-193-9756508-2005474POSSIBLE MATCH
INSERT,SELF-LOCKING
Possible match (shared part number)Naval Ship Systems Command
4730-01-194-028675651-41X2POSSIBLE MATCH
STRAINER,SEDIMENT
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
75651-41X2
D/9Drawing number reference only
U.S. Government activity
75651-41X2-2
3/2Design control — primary reference
U.S. Government activity
508-2005474
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-192-0517POSSIBLE MATCH
PLUG,ROTARY,VALVE
75651-41X2-3
4820-01-192-5969POSSIBLE MATCH
STEM,STRAINER
75651-41X2PC37
5340-01-193-9756POSSIBLE MATCH
INSERT,SELF-LOCKING
508-2005474
4730-01-194-0286POSSIBLE MATCH
STRAINER,SEDIMENT
75651-41X2
Frequently Asked Questions
What is NSN 4820-01-192-0516?
NSN 4820-01-192-0516 is a Plug,rotary,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-192-0516?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-192-0517, 4820-01-192-5969, 5340-01-193-9756. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-192-0516?
Key specifications for 4820-01-192-0516: Plug Length: 6.000 INCHES NOMINAL IN; Port Quantity: 2; Port Length: 4.500 INCHES NOMINAL IN; Overall Length: 7.688 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-192-0516 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.