NSN 4820-01-239-3837 · NIIN 012393837 · Part number 32857 PIECE 4 10IN
Crane Co Div Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14959
Government record, cited
NSN 4820-01-239-3837 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-239-3837. Manufacturer of record part number: 32857 PIECE 4 10IN.
The Disk,valve, cataloged under National Stock Number 4820-01-239-3837, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-239-3837
Primary Part Number
32857 PIECE 4 10IN
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Crane Co Div Valve Div
Status
ACTIVE
Material
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-239-465932857 PIECE 6 10INPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Crane Co Div Valve Div
4820-01-239-525432857 PC6 040POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Crane Co Div Valve Div
4820-01-239-905032857 PIECE 8 4INPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Crane Co Div Valve Div
4820-01-239-9227DB19327-4INPOSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Crane Co Div Valve Div
NSN 4820-01-239-3837 is a Disk,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-239-3837?
NSN 4820-01-239-3837 has 2 manufacturer part numbers on file: 471/2U 10IN DISC (Crane Co Div Valve Div), 32857 PIECE 4 10IN (Crane Co Div Valve Div).
What NSN replaces 4820-01-239-3837?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-239-4659, 4820-01-239-5254, 4820-01-239-9050. Verify interchangeability with system specifications before substitution.
What are the specifications of 32857 PIECE 4 10IN?
Key specifications for 32857 PIECE 4 10IN: Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-239-3837 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.