Furnished Items: REPAIR PARTS KIT INCLUDES MATCHED ORFICE PLATES WITH DIAPHRAGMS AND "O" RINGS FOR SPECIFIC GPM FLOW RATE, DIAPHRAGM RETAINER(3945), "O" RINGS (3946), AND "O" RINGS (86294).
Identification
NSN: 4820-01-527-0463
NIIN: 015270463
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Parts Kit,valve, cataloged under National Stock Number 4820-01-527-0463, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-527-0463
Item Name
Parts Kit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Furnished Items
REPAIR PARTS KIT INCLUDES MATCHED ORFICE PLATES WITH DIAPHRAGMS AND "O" RINGS FOR SPECIFIC GPM FLOW RATE, DIAPHRAGM RETAINER(3945), "O" RINGS (3946), AND "O" RINGS (86294).
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-532-49175864-9SKPOSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-670-96695864-4SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-670-97265864-11SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-670-97315864-12SKPOSSIBLE MATCH
REPAIR KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-680-25501691-B-2352-1332APOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-719-64555864-23SKPOSSIBLE MATCH
REPAIR 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
5864-13SK
3/2Design control — primary reference
U.S. Government activity
1691-B
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-532-4917POSSIBLE MATCH
PARTS KIT,VALVE
5864-9SK
4820-01-670-9669POSSIBLE MATCH
REPAIR KIT,VALVE
5864-4SK
4820-01-670-9726POSSIBLE MATCH
REPAIR KIT,VALVE
5864-11SK
4820-01-670-9731POSSIBLE MATCH
REPAIR KIT,VALVE
5864-12SK
4820-01-680-2550POSSIBLE MATCH
VALVE,BALL
1691-B-2352-1332A
4820-01-719-6455POSSIBLE MATCH
REPAIR KIT,VALVE
5864-23SK
Frequently Asked Questions
What is NSN 4820-01-527-0463?
NSN 4820-01-527-0463 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-527-0463?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-532-4917, 4820-01-670-9669, 4820-01-670-9726. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-527-0463?
Key specifications for 4820-01-527-0463: Furnished Items: REPAIR PARTS KIT INCLUDES MATCHED ORFICE PLATES WITH DIAPHRAGMS AND "O" RINGS FOR SPECIFIC GPM FLOW RATE, DIAPHRAGM RETAINER(3945), "O" RINGS (3946), AND "O" RINGS (86294).; Part Name Assigned by Controlling Agency: ONBOARD REPAIR PARTS KIT; End Item Identification: 4820-01-130-5413, VALVE, CALIBRATED FLOW. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-527-0463 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.