The Contactor,magnetic, cataloged under National Stock Number 6110-01-508-6563, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6110-01-508-6563 |
| Primary Part Number | KA501A |
| Item Name | Contactor,magnetic |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| AC Voltage Rating | 115.0 VOLTS MINIMUM AND 200.0 VOLTS MAXIMUM |
| Amp Size Rating | 500.0 |
| Ambient Temp | -54.0 CELSIUS AND 55.0 CELSIUS DEGC |
| 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 |
|---|---|
| KA501A PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123SCAV7525-11 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 123SCAV7525-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 6110-01-508-6563 is a Contactor,magnetic, manufactured by Te Connectivity Corporation, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-508-6563 has 1 manufacturer part number on file: KA501A (Te Connectivity Corporation).
Key specifications for KA501A: AC Voltage Rating: 115.0 VOLTS MINIMUM AND 200.0 VOLTS MAXIMUM; Amp Size Rating: 500.0; Ambient Temp: -54.0 CELSIUS AND 55.0 CELSIUS DEGC; Part Name Assigned by Controlling Agency: A.C. POWER CONTACTOR 500/750 AMP TPDT. 3 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.