General Characteristics Item Description: USED ON 4820-01-189-9469
Identification
NSN: 4820-01-225-7219
NIIN: 012257219
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Link,valve, cataloged under National Stock Number 4820-01-225-7219, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-225-7219
Item Name
Link,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
USED ON 4820-01-189-9469
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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.
5330-01-241-270439155POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4520-01-263-303839155POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
Possible match (shared part number)Indeeco Llc Dba Indeeco
3020-01-419-642239155POSSIBLE MATCH
GEAR,ANTIBACKLASH,SPUR
Possible match (shared part number)Elbitamerica, Inc.
2090-01-515-125539155POSSIBLE MATCH
ARM,WINDSHIELD WIPER
Possible match (shared part number)Ongaro Marine Ltd
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
39155
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-01-241-2704POSSIBLE MATCH
SEAL,PLAIN ENCASED
39155
4520-01-263-3038POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
39155
3020-01-419-6422POSSIBLE MATCH
GEAR,ANTIBACKLASH,SPUR
39155
2090-01-515-1255POSSIBLE MATCH
ARM,WINDSHIELD WIPER
39155
Frequently Asked Questions
What is NSN 4820-01-225-7219?
NSN 4820-01-225-7219 is a Link,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-225-7219?
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-241-2704, 4520-01-263-3038, 3020-01-419-6422. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-225-7219?
Key specifications for 4820-01-225-7219: General Characteristics Item Description: USED ON 4820-01-189-9469; End Item Identification: C5B. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-225-7219 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.
What is the DEMIL code for NSN 4820-01-225-7219?
NSN 4820-01-225-7219 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.