The Valve,gate, cataloged under National Stock Number 4820-01-144-3202, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-144-3202 |
| Primary Part Number | 2490SWE 3-4 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL1 HANDWHEEL |
| Inlet Relationship with Outlet | IDENTICALIDENTICAL |
| Nominal Pipe Size Accommodated | 0.375 INCHES0.375 INCHES IN |
| Stem Type | RISINGRISING |
| Connection Type | SOCKET, WELD, PIPESOCKET, WELD, PIPE |
| Valve Size | 0.375 INCHES0.375 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKEOUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTEDBOLTED |
| Material | STEEL COMP 316 STEM |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL UNS J92900 DISK |
| Material | STEEL UNS J92800 BODY |
| Valve Operation Method | MANUALMANUAL |
| 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 |
|---|---|
| 2490SWE 3-4 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2490SWE 3-4IN | C/1 Advisory reference — outside the item-of-supply concept William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
NSN 4820-01-144-3202 is a Valve,gate, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-144-3202 has 1 manufacturer part number on file: 2490SWE 3-4 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
Key specifications for 2490SWE 3-4: Furnished Items and Quantity: 1 HANDWHEEL1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICALIDENTICAL; Nominal Pipe Size Accommodated: 0.375 INCHES0.375 INCHES IN; Stem Type: RISINGRISING. 13 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.