The Valve Core, cataloged under National Stock Number 4820-01-062-9751, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-062-9751 |
| Primary Part Number | 300510 |
| Item Name | Valve Core |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 834440 ITEM 3 | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| 300510 PRIMARY | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
NSN 4820-01-062-9751 is a Valve Core, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-062-9751 has 2 manufacturer part numbers on file: 834440 ITEM 3 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division), 300510 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-228-7561, 5310-01-473-1291, 6685-01-503-1682. Verify interchangeability with system specifications before substitution.
Key specifications for 300510: Part Name Assigned by Controlling Agency: CORE VALVE. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.