The Power Distribution-Reference Sig, cataloged under National Stock Number 4920-01-252-1097, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-252-1097 |
| Item Name | Power Distribution-Reference Sig |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| FSC Application Data | MADAR SYSTEM;C5-B AIRCRAFT |
| Reference Data and Literature | T.O. 33D7-61-10-4 |
| Functional Description | USED FOR SENSING AND COLLECTING DATA AND RETURNING INFORMATION TO THE AIRCRAFT COMPUTOR |
| 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 |
| Reference | Meaning |
|---|---|
| 4L00014-171B | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-252-1097 is a Power Distribution-Reference Sig, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-252-1097: FSC Application Data: MADAR SYSTEM;C5-B AIRCRAFT; Reference Data and Literature: T.O. 33D7-61-10-4; Special Features: C/O THREE CIRCUIT CARD ASSEMBLIES MOUNTED SIDE BY SIDE IN A FLAT METAL CONTAINER; COMPANY ITEM NAME-SIGNAL ACQUISITION REMOTE-AUTOMATIC; Functional Description: USED FOR SENSING AND COLLECTING DATA AND RETURNING INFORMATION TO THE AIRCRAFT COMPUTOR. 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.
NSN 4920-01-252-1097 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.