The Stem,fluid Valve, cataloged under National Stock Number 4820-01-148-6970, 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 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-148-6970 |
| Primary Part Number | 009-22203 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Material | STEEL |
| 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 |
|---|---|
| W-302H-A19-4 ITEM 14 | Grove Valve Operations (USA) |
| 009-22203 PRIMARY | Grove Valve Operations (USA) |
| Reference | Meaning |
|---|---|
| W-302H-A19-4 | D/9 Drawing number reference only Grove Valve Operations |
NSN 4820-01-148-6970 is a Stem,fluid Valve, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-148-6970 has 2 manufacturer part numbers on file: W-302H-A19-4 ITEM 14 (Grove Valve Operations), 009-22203 (Grove Valve Operations).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-150-7611. Verify interchangeability with system specifications before substitution.
Key specifications for 009-22203: Valve Size for Which Designed: 0.500 INCHES IN; Material: STEEL. 2 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.