The Lever,manual Control, cataloged under National Stock Number 3040-01-464-6330, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Magnatrol Valve Corp Div Clark-Cooper. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-464-6330 |
| Primary Part Number | 640-10B |
| Item Name | Lever,manual Control |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Magnatrol Valve Corp Div Clark-Cooper |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 640-10B PRIMARY | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| Reference | Meaning |
|---|---|
| ADV-665D | D/9 Drawing number reference only Magnatrol Valve Corp Div Clark-Cooper |
| ADV-665D ITEM 20 | 5/9 Secondary reference Magnatrol Valve Corp Div Clark-Cooper |
NSN 3040-01-464-6330 is a Lever,manual Control, manufactured by Magnatrol Valve Corp Div Clark-Cooper, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-464-6330 has 1 manufacturer part number on file: 640-10B (Magnatrol Valve Corp Div Clark-Cooper).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-464-6331, 4820-01-464-6335, 4810-01-464-6338. Verify interchangeability with system specifications before substitution.
Key specifications for 640-10B: End Item Identification: E/I MODEL EV-1925, 2 1/2 INCH SOLENOID VALVE; W/S TARAWA CLASS LHA IN; Material: STEEL. 1 specification is 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.