The Link,valve Operator, cataloged under National Stock Number 4820-01-195-9196, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-195-9196
Item Name
Link,valve Operator
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
STEEL
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.
4820-01-197-2048SSN593-204-1863360 PIECE 16POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Portsmouth Naval Shipyard
3040-01-197-2154SSN593-204-1863360 PIECE 27POSSIBLE MATCH
PAWL
Possible match (shared part number)Portsmouth Naval Shipyard
3020-01-198-1209SSN593-204-1863360 PIECE 5POSSIBLE MATCH
RATCHET WHEEL
Possible match (shared part number)Portsmouth Naval Shipyard
5365-01-204-0629SSN593-204-1863360 PIECE 7POSSIBLE MATCH
BUSHING,RATCHET,VALVE
Possible match (shared part number)Portsmouth Naval Shipyard
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SSN593-204-1863360
D/9Drawing number reference only
U.S. Government activity
SSN593-204-1863360 PIECE 8
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-01-197-2048POSSIBLE MATCH
STEM,FLUID VALVE
SSN593-204-1863360 PIECE 16
3040-01-197-2154POSSIBLE MATCH
PAWL
SSN593-204-1863360 PIECE 27
3020-01-198-1209POSSIBLE MATCH
RATCHET WHEEL
SSN593-204-1863360 PIECE 5
5365-01-204-0629POSSIBLE MATCH
BUSHING,RATCHET,VALVE
SSN593-204-1863360 PIECE 7
Frequently Asked Questions
What is NSN 4820-01-195-9196?
NSN 4820-01-195-9196 is a Link,valve Operator, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-195-9196?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-197-2048, 3040-01-197-2154, 3020-01-198-1209. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-195-9196?
Key specifications for 4820-01-195-9196: General Characteristics Item Description: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-195-9196 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.