The Power Distribution-Reference Sig, cataloged under National Stock Number 4920-01-204-2372, 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 Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-204-2372 |
| Primary Part Number | 86278 |
| Item Name | Power Distribution-Reference Sig |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| Status | ACTIVE |
| End Item Source | 06424 |
| End Item Name | TEST STATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 86278 PRIMARY | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
NSN 4920-01-204-2372 is a Power Distribution-Reference Sig, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-204-2372 has 1 manufacturer part number on file: 86278 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).
Key specifications for 86278: End Item Source: 06424; End Item Name: TEST STATION; Special Features: C/O 1 HOUSING, 1 COVER, 1 REGULATOR ASSEMBLY, 21 DIODES, 18 CAPACITORS, 1 INTEGRATED CIRCUIT, 28 RESISTORS, 1 RF COIL, 10 TRANSISTORS, 1 INDUCTOR, 4 HEAT SINKS; End Item Identification: ELECTRONIC SYSTEMS TEST SET. 2 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.