The Seat,valve, cataloged under National Stock Number 4810-01-528-4512, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-528-4512 |
| Primary Part Number | 003366.CGV.000 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Flowserve Us Company Div Flow Control Division |
| Status | ACTIVE |
| Style Designator | PLAIN FLANGED |
| Material Document and Classification | MONEL K500 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | NICKEL ALLOY K-500 OVERALL |
| Seat Angle in Deg | 45.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| 003366.CGV.000 PRIMARY | Flowserve Us Company Div Flow Control Division (USA) |
| Reference | Meaning |
|---|---|
| 182809.001 ITEM NO. 20 | 5/9 Secondary reference Flowserve Us Company Div Flow Control Division |
| 003366.557.000 | 5/9 Secondary reference Flowserve Us Company Div Flow Control Division |
NSN 4810-01-528-4512 is a Seat,valve, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-528-4512 has 1 manufacturer part number on file: 003366.CGV.000 (Flowserve Us Company Div Flow Control Division).
Key specifications for 003366.CGV.000: Style Designator: PLAIN FLANGED; Material Document and Classification: MONEL K500 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: SEAT RING MK1, 1-1/2-2"; End Item Identification: 4810-01-528-4503 1.5 INCH GLOBE VALVE IN. 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.