NSN 4820-01-514-0990 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-514-0990. Manufacturer of record part number: 2HA470.
The Valve,check, cataloged under National Stock Number 4820-01-514-0990, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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
4820-01-514-0990
Primary Part Number
2HA470
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
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 Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-527-20507010281POSSIBLE MATCH
RECEPTACLE,ELECTRIC
Possible match (shared part number)Marine Corps Systems Command Program Manager Assault Amphibious Vehicle
NSN 4820-01-514-0990 is a Valve,check, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-514-0990?
NSN 4820-01-514-0990 has 2 manufacturer part numbers on file: 61399-1 (Hendrickson Usa Llc), 2HA470 (Oshkosh Defense Llc).
What NSN replaces 4820-01-514-0990?
1 possible match (shared part number, not a government interchangeability claim): 5935-01-527-2050. Verify interchangeability with system specifications before substitution.
What are the specifications of 2HA470?
Key specifications for 2HA470: Part Name Assigned by Controlling Agency: VALVE,LOGIC; End Item Identification: 2320-01-465-2260. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-514-0990 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.