The Absorber,overvoltage, cataloged under National Stock Number 5920-01-243-6469, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mcg Electronics, Inc. Dba Mcg Electronics Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5920-01-243-6469 |
| Primary Part Number | SPA2-120Y |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mcg Electronics, Inc. Dba Mcg Electronics Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 5 |
| Current Type | AC |
| Terminal Type | WIRE LEAD |
| Mounting Method | HOLE(S) |
| Polarization Feature | NOT INCLUDED |
| Voltage in Volts | 120.0 |
| Hermetic Protection | NOT PROVIDED |
| Protective Covering Type | CASE |
| Mounting Configuration | FOUR 0.312 IN. DIA MTG HOLES ON 2.000 IN. BY 6.750 IN. MTG CENTERS IN |
| Enclosure Feature | MOISTURE PROOF |
| Shunt Capacitor | NOT INCLUDED |
| Material | STEEL COVERING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SPA2-120Y PRIMARY | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
| ACPS112M1200 | Millennium 3 Incorporated Dba Suppres Surge (USA) |
| Reference | Meaning |
|---|---|
| SPA-120S | 5/9 Secondary reference Mcg Electronics, Inc. Dba Mcg Electronics Inc |
| MCG1201 | 5/9 Secondary reference Mcg Electronics, Inc. Dba Mcg Electronics Inc |
NSN 5920-01-243-6469 is a Absorber,overvoltage, manufactured by Mcg Electronics, Inc. Dba Mcg Electronics Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-243-6469 has 2 manufacturer part numbers on file: SPA2-120Y (Mcg Electronics, Inc. Dba Mcg Electronics Inc), ACPS112M1200 (Millennium 3 Incorporated Dba Suppres Surge).
Key specifications for SPA2-120Y: Overall Height: 3.594 INCHES NOMINAL IN; Frequency in Hertz: 60.0; Terminal Quantity: 5; Current Type: AC. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.