The Parts Kit,valve, cataloged under National Stock Number 4820-01-419-6546, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gems Sensors & Controls. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-419-6546 |
| Primary Part Number | 70090 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gems Sensors & Controls |
| Status | ACTIVE |
| End Item Source | 89326 |
| End Item Name | VALVE |
| 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 |
|---|---|
| 70090 | Gems Sensors & Controls (GBR) |
| Reference | Meaning |
|---|---|
| 70090 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-419-6546 is a Parts Kit,valve, manufactured by Gems Sensors & Controls, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-419-6546 has 1 manufacturer part number on file: 70090 (Gems Sensors & Controls).
2 possible matches (shared part number, not a government interchangeability claim): 1005-01-480-6818, 4140-01-578-1308. Verify interchangeability with system specifications before substitution.
Key specifications for 70090: End Item Source: 89326; End Item Name: VALVE; End Item Identification: SPARES FOR 7947M3H03-Q1-VALVE. 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.