The Switching Unit,power Transfer, cataloged under National Stock Number 6110-00-683-0495, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6110-00-683-0495 |
| Primary Part Number | 17487-2 |
| Item Name | Switching Unit,power Transfer |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Phase | THREE |
| Switch Position Quantity | 3 |
| Switch Pole Quantity | 3 |
| Voltage in Volts | 450.0 |
| Nondefinitive Spec/std Data | ABT-A3 TYPE |
| Switch Action Type | ROTARY |
| Mounting Configuration | FOUR 21/32 IN. DIA MTG HOLES ON 13-1/2 IN. BY 31-5/8 IN. MTG CENTERS IN |
| Manual Operation Facility | PROVIDED |
| Enclosure Feature | WATERTIGHT |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Switch Off Position | INCLUDED |
| Current Rating in Amps | 30.0 |
| Switch Operation Method | MOTOR DRIVEN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 6110-00-683-0495 is a Switching Unit,power Transfer, manufactured by Ward Leonard Ct Llc, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-00-683-0495 has 2 manufacturer part numbers on file: 17487-2 (Ward Leonard Ct Llc), 17487-8 (Ward Leonard Ct Llc).
3 possible matches (shared part number, not a government interchangeability claim): 6110-00-752-2757, 6110-00-783-6330, 4320-01-374-2494. Verify interchangeability with system specifications before substitution.
Key specifications for 17487-2: Phase: THREE; Switch Position Quantity: 3; Switch Pole Quantity: 3; Voltage in Volts: 450.0. 13 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.