The Valve,gate, cataloged under National Stock Number 4810-01-143-1545, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-143-1545 |
| Primary Part Number | 1583 12IN WITH PWR OPER |
| Item Name | Valve,gate |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICALIDENTICAL |
| Flange Face Design | PLAINPLAIN |
| Stem Type | NONRISINGNONRISING |
| Connection Type | FLANGE, ROUND W/HOLESFLANGE, ROUND W/HOLES |
| Material | COPPER ALLOY STEM |
| Material | IRON CAST BODY |
| Material | COPPER ALLOY SEAT |
| 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 |
|---|---|
| 1583 12IN WITH PWR OPER PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 465 1-2 6IN WITH PWR OPER PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 1583 6IN WITH P | C/1 Advisory reference — outside the item-of-supply concept William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| 9726F 6IN WITH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 9726F 6IN WITH PWR OPER | 5/9 Secondary reference U.S. Government activity |
| 465 1-2 6IN WIT | C/1 Advisory reference — outside the item-of-supply concept Crane Co Div Valve Div |
| B-104177-SPL | C/1 Advisory reference — outside the item-of-supply concept Crane Co Div Valve Div |
NSN 4810-01-143-1545 is a Valve,gate, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-143-1545 has 2 manufacturer part numbers on file: 1583 12IN WITH PWR OPER (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 465 1-2 6IN WITH PWR OPER (Crane Co Div Valve Div).
Key specifications for 1583 12IN WITH PWR OPER: Inlet Relationship with Outlet: IDENTICALIDENTICAL; Flange Face Design: PLAINPLAIN; Stem Type: NONRISINGNONRISING; Connection Type: FLANGE, ROUND W/HOLESFLANGE, ROUND W/HOLES. 7 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.