The Retainer,seat,valve, cataloged under National Stock Number 4810-01-528-4517, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Flowserve Us Company Div Flow Control Division. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-528-4517 |
| Primary Part Number | 001847.456.000 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Flowserve Us Company Div Flow Control Division |
| Status | ACTIVE |
| Valve Model Number for Which Designed | MARK ONE |
| Material Document and Classification | ASTM A494-W35-1 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Valve Design Control Activity | 1J9B9 |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 182809.001 ITEM NO. 30 | Flowserve Us Company Div Flow Control Division (USA) |
| 001847.456.000 PRIMARY | Flowserve Us Company Div Flow Control Division (USA) |
NSN 4810-01-528-4517 is a Retainer,seat,valve, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-528-4517 has 2 manufacturer part numbers on file: 182809.001 ITEM NO. 30 (Flowserve Us Company Div Flow Control Division), 001847.456.000 (Flowserve Us Company Div Flow Control Division).
Key specifications for 001847.456.000: Valve Model Number for Which Designed: MARK ONE; Material Document and Classification: ASTM A494-W35-1 ASSN STD SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 1.500 INCHES IN; Valve Design Control Activity: 1J9B9. 5 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.