The Stem,fluid Valve, cataloged under National Stock Number 4820-01-302-0874, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Assembly & Test Worldwide, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-302-0874 |
| Primary Part Number | 0T20-1-2-2 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Assembly & Test Worldwide, Inc. |
| 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 |
|---|---|
| 0T20-1-2-2 PRIMARY | Assembly & Test Worldwide, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0720122 | 5/1 Secondary reference Assembly & Test Worldwide, Inc. |
NSN 4820-01-302-0874 is a Stem,fluid Valve, manufactured by Assembly & Test Worldwide, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-302-0874 has 1 manufacturer part number on file: 0T20-1-2-2 (Assembly & Test Worldwide, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6030-01-446-9111. Verify interchangeability with system specifications before substitution.
Key specifications for 0T20-1-2-2: End Item Identification: END ITEM APPLICATION GENERATOR,PULSE. 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.