The Parts Kit,valve, cataloged under National Stock Number 4820-01-479-4804, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-479-50962353-1382ACL 1.50 X 1.25INPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51265875-20SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51312353-1401ACL 1.50X1.25INPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51492353-1412ACL 1.50 X 1.25INPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51682353-1431ACL 1.50 X 1.25INPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54025875-8SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54085875-27SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54265875-26SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54335875-29SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54435875-18SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2765-C
D/9Drawing number reference only
U.S. Government activity
5875-21SK
3/2Design control — primary reference
U.S. Government activity
2765-C P/N 5875-21SK
5/2Secondary reference
U.S. Government activity
Related Parts
4820-01-479-5096POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1382ACL 1.50 X 1.25IN
4820-01-479-5126POSSIBLE MATCH
PARTS KIT,VALVE
5875-20SK
4820-01-479-5131POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1401ACL 1.50X1.25IN
4820-01-479-5149POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1412ACL 1.50 X 1.25IN
4820-01-479-5168POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1431ACL 1.50 X 1.25IN
4820-01-479-5402POSSIBLE MATCH
PARTS KIT,VALVE
5875-8SK
4820-01-479-5408POSSIBLE MATCH
PARTS KIT,VALVE
5875-27SK
4820-01-479-5426POSSIBLE MATCH
PARTS KIT,VALVE
5875-26SK
4820-01-479-5433POSSIBLE MATCH
PARTS KIT,VALVE
5875-29SK
4820-01-479-5443POSSIBLE MATCH
PARTS KIT,VALVE
5875-18SK
Frequently Asked Questions
What is NSN 4820-01-479-4804?
NSN 4820-01-479-4804 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-479-4804?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-479-5096, 4820-01-479-5126, 4820-01-479-5131. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-479-4804?
Key specifications for 4820-01-479-4804: Component Quantity: 17; End Item Source: 90800; Model Number: 2353-1391ACL; Component Document Origin: GOVERNMENT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-479-4804 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.