The Valve,butterfly, cataloged under National Stock Number 4810-01-370-2754, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-370-2754 |
| Primary Part Number | 3"R3011-64AA-1J |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 |
| Voltage in Volts and Current Type | 120.0 AC |
| Style Designator | STRAIGHT THRU |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | IRON ALLOY BODY |
| Valve Operation Method | ELECTRIC MOTOR |
| Current Rating in Amps | 0.210 |
| 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 |
|---|---|
| 3"R3011-64AA-1J | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 920-254 | C/1 Advisory reference — outside the item-of-supply concept Dover Resources, Inc. Div Norriseal |
| R3011-64AA-AUTOMAX CE2-3IN | 5/9 Secondary reference U.S. Government activity |
| 920-254 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4810-01-370-2754 is a Valve,butterfly, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-370-2754 has 1 manufacturer part number on file: 3"R3011-64AA-1J (Dover Resources, Inc. Div Norriseal).
2 possible matches (shared part number, not a government interchangeability claim): 5419-01-623-8757, 5419-01-623-8758. Verify interchangeability with system specifications before substitution.
Key specifications for 3"R3011-64AA-1J: Phase: SINGLE; Frequency in Hertz: 50.0; Voltage in Volts and Current Type: 120.0 AC; Style Designator: STRAIGHT THRU. 8 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.