The Valve,butterfly, cataloged under National Stock Number 4810-01-212-6797, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Thomas Willcox Co, Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-212-6797 |
| Primary Part Number | 1036088 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Thomas Willcox Co, Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Mounting Facility | WAFER |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 1036088 | Thomas Willcox Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 12"R2030-64AA-T202.0-M/59204A151 | 3/2 Design control — primary reference U.S. Government activity |
| 12"R2030-64AA/W59204A151 | 5/9 Secondary reference U.S. Government activity |
| 911M518 | 5/9 Secondary reference U.S. Government activity |
| 911-518 | D/9 Drawing number reference only U.S. Government activity |
NSN 4810-01-212-6797 is a Valve,butterfly, manufactured by Thomas Willcox Co, Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-212-6797 has 1 manufacturer part number on file: 1036088 (Thomas Willcox Co, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-509-8806. Verify interchangeability with system specifications before substitution.
Key specifications for 1036088: Style Designator: STRAIGHT THRU; Mounting Facility: WAFER; Special Features: VALVE SIZE 12 IN. IN; Material: COPPER ALLOY BODY. 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.