The Switching Unit,power Transfer, cataloged under National Stock Number 6110-01-536-6149, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. Government technical data includes 10 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. 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 | 6110-01-536-6149 |
| Primary Part Number | 211-412 |
| Item Name | Switching Unit,power Transfer |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated |
| Status | ACTIVE |
| Phase | THREE |
| Switch Position Quantity | 3 |
| Voltage in Volts | 450.0 |
| Switch Action Type | MAGNETIC CONTACTOR |
| Mounting Configuration | BULKHEAD MOUNTING USING 1/2INCH BOLTS IN |
| Manual Operation Facility | PROVIDED |
| Enclosure Feature | DRIPPROOF |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Switch Off Position | NOT INCLUDED |
| Current Rating in Amps | 300.0 |
| 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 6110-01-536-6149 is a Switching Unit,power Transfer, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-536-6149 has 2 manufacturer part numbers on file: 211-412 (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated), 211-412 (Automatic Switch Company Dba Asco).
3 possible matches (shared part number, not a government interchangeability claim): 1560-01-718-6606, 1560-01-718-6609, 5995-01-726-1221. Verify interchangeability with system specifications before substitution.
Key specifications for 211-412: Overall Height: 35.625 INCHES NOMINAL IN; Phase: THREE; Switch Position Quantity: 3; Voltage in Volts: 450.0. 10 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.