The Multiunit Assembly, cataloged under National Stock Number 1285-01-224-4779, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1285-01-224-4779 |
| Primary Part Number | 192550-1 |
| Item Name | Multiunit Assembly |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF CURRENT TRANSFORMER,LINEAR REACTOR,AND SATURABLE REACTOR WITH HEATSINK MOUNTED ON BASEPLATE 7.50 IN. LG,4.50 IN. W,0.120 IN. THICK WITH FIVE THROUGH HOLES WITH 0.250-28 UNF-2B LOCKING INSERTS FOR MOUNTING; TRANSFORMER OPERATES 21.6 TO 14.4 KHZ WITH INPUT PHASE 75.0 AMP RMS,50.0 AMP DC,OUTPUT PULSE 3.75 VAC,50 NANOSEC MINIMUM RISETIME; LINEAR REACTOR INDUCTANCE 55 TO 59 MICROHENRIES; SATURABLE REACTOR INDUCTANCE 1.20 MILLIHENRIES MINIMUM IN UNSATURATED CONDITION,VOLT-TIME TO SATURATION 2740 BIPOLAR PEAK VOLT-MICROSECONDS MINIMUM AT 25 VOLTS; REPETITION RATE 10 PULSES PER SECOND; SATURATED INDUCTANCE 1.2 MICROHENRIES MAX; ASSEMBLY COOLED BY AIR FLOWING 10 FT PER SEC KHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 192550-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 192550-1 | 5/9 Secondary reference Raytheon Service Co Logistics Support Center |
| 192550-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 1285-01-224-4779 is a Multiunit Assembly, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
NSN 1285-01-224-4779 has 1 manufacturer part number on file: 192550-1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-600-3549. Verify interchangeability with system specifications before substitution.
Key specifications for 192550-1: General Characteristics Item Description: CONSISTS OF CURRENT TRANSFORMER,LINEAR REACTOR,AND SATURABLE REACTOR WITH HEATSINK MOUNTED ON BASEPLATE 7.50 IN. LG,4.50 IN. W,0.120 IN. THICK WITH FIVE THROUGH HOLES WITH 0.250-28 UNF-2B LOCKING INSERTS FOR MOUNTING; TRANSFORMER OPERATES 21.6 TO 14.4 KHZ WITH INPUT PHASE 75.0 AMP RMS,50.0 AMP DC,OUTPUT PULSE 3.75 VAC,50 NANOSEC MINIMUM RISETIME; LINEAR REACTOR INDUCTANCE 55 TO 59 MICROHENRIES; SATURABLE REACTOR INDUCTANCE 1.20 MILLIHENRIES MINIMUM IN UNSATURATED CONDITION,VOLT-TIME TO SATURATION 2740 BIPOLAR PEAK VOLT-MICROSECONDS MINIMUM AT 25 VOLTS; REPETITION RATE 10 PULSES PER SECOND; SATURATED INDUCTANCE 1.2 MICROHENRIES MAX; ASSEMBLY COOLED BY AIR FLOWING 10 FT PER SEC KHz. 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 1285-01-224-4779 has DEMIL Code D. 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.