NSN 4820-00-024-1391 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-024-1391. Manufacturer of record part number: 14500614.
Flange Seat to Disk End Height: 1.843 INCHES NOMINAL IN
Style Designator: POPPET
Seat Angle: 45.0 DEGREES NOMINAL
Under Flange Height: 0.500 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Grove Valve Operations
Identification
NSN: 4820-00-024-1391
NIIN: 000241391
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 14500614
Manufacturer: Grove Valve Operations
General Description
The Disk,valve, cataloged under National Stock Number 4820-00-024-1391, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4820-00-024-1391
Primary Part Number
14500614
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Grove Valve Operations
Status
ACTIVE
Flange Seat to Disk End Height
1.843 INCHES NOMINAL IN
Style Designator
POPPET
Seat Angle
45.0 DEGREES NOMINAL
Under Flange Height
0.500 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
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6645-00-166-6679POSSIBLE MATCH
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5310-00-177-102722021POSSIBLE MATCH
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5330-01-411-586522021POSSIBLE MATCH
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4820-01-419-365322-021POSSIBLE MATCH
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5120-01-443-915822021POSSIBLE MATCH
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Possible match (shared part number)Link O P Handle Co
5330-01-526-192622021POSSIBLE MATCH
GASKET
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1005-01-546-5310POSSIBLE MATCH
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Possible match (shared part number)
5305-01-574-659722021POSSIBLE MATCH
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Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
NSN 4820-00-024-1391 is a Disk,valve, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-024-1391?
NSN 4820-00-024-1391 has 1 manufacturer part number on file: 14500614 (Grove Valve Operations).
What NSN replaces 4820-00-024-1391?
10 possible matches (shared part number, not a government interchangeability claim): 5360-00-087-0305, 6645-00-166-6679, 5310-00-177-1027. Verify interchangeability with system specifications before substitution.
What are the specifications of 14500614?
Key specifications for 14500614: Flange Seat to Disk End Height: 1.843 INCHES NOMINAL IN; Overall Height: 3.085 INCHES NOMINAL IN; Style Designator: POPPET; Seat Angle: 45.0 DEGREES NOMINAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-024-1391 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.