The Switching Unit,power Transfer, cataloged under National Stock Number 6110-01-564-9057, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | 6110-01-564-9057 |
| Primary Part Number | 21369.983-6 |
| Item Name | Switching Unit,power Transfer |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 24981 PC NO. 1 | Ward Leonard Ct Llc (USA) |
| 21369.983-6 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 6110-01-564-9057 is a Switching Unit,power Transfer, manufactured by Ward Leonard Ct Llc, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-564-9057 has 2 manufacturer part numbers on file: 24981 PC NO. 1 (Ward Leonard Ct Llc), 21369.983-6 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-608-7483. Verify interchangeability with system specifications before substitution.
Key specifications for 21369.983-6: End Item Identification: SWITCH, BUS TRANSFER N289-380641. 0 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.