The Valve,flow Control, cataloged under National Stock Number 4820-01-434-7384, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-434-7384 |
| Primary Part Number | 9001A1003-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | L-3 Communications Westwood Corporation Dba Edi Division Div Tano 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 |
|---|---|
| 9001A1003-1 PRIMARY | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| PL9001A1000-1 ITEM NO. 6 | L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA) |
| Reference | Meaning |
|---|---|
| PL9001A1000-3 ITEM NO. 6 | C/1 Advisory reference — outside the item-of-supply concept Wit-Son Carbide Tool Inc |
| 9001A1000 | D/9 Drawing number reference only L-3 Communications Westwood Corporation Dba Edi Division Use CAGE Code 23905 for Cataloging Div Tano Division |
NSN 4820-01-434-7384 is a Valve,flow Control, manufactured by L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-434-7384 has 2 manufacturer part numbers on file: 9001A1003-1 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), PL9001A1000-1 ITEM NO. 6 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-439-5212. Verify interchangeability with system specifications before substitution.
Key specifications for 9001A1003-1: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.