The Controller,heater, cataloged under National Stock Number 4920-01-061-1028, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Watlow Winona Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-061-1028 |
| Primary Part Number | PM6C1CA-AAAAAAA |
| Item Name | Controller,heater |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Watlow Winona Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONTROL LIMITS 0 DEGREES F TO 1000 DEGREES F |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PM6C1CA-AAAAAAA PRIMARY | Watlow Winona Inc (USA) |
| Reference | Meaning |
|---|---|
| 52-401100-104 | 5/9 Secondary reference Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| 55-003140-308 | 5/9 Secondary reference Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| SD6C-HCAA-AARG | 5/9 Secondary reference Watlow Winona Inc |
| 55-003140-308 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| PWA25672-3 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 4920-01-061-1028 is a Controller,heater, manufactured by Watlow Winona Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-061-1028 has 1 manufacturer part number on file: PM6C1CA-AAAAAAA (Watlow Winona Inc).
Key specifications for PM6C1CA-AAAAAAA: General Characteristics Item Description: CONTROL LIMITS 0 DEGREES F TO 1000 DEGREES F; End Item Identification: HEATER CONTROL 49200004136497. 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.
NSN 4920-01-061-1028 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.