The Absorber,overvoltage, cataloged under National Stock Number 5920-01-108-4795, 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 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5920-01-108-4795 |
| Primary Part Number | SPAII-120Y |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mcg Electronics, Inc. Dba Mcg Electronics Inc |
| Status | ACTIVE |
| Terminal Quantity | 4 |
| Current Type | AC |
| Terminal Type | WIRE LEAD |
| Polarization Feature | INCLUDED |
| Voltage in Volts | 120.0 AND 208.0 |
| Protective Covering Type | CASE |
| Mounting Configuration | ONE FLANGE LOCATED ON EACH END A/A LG AND W; TWO UNTHD MTG HOLES IN EACH FLANGE A/A DIA SPACED 6.750 IN. APART C TO C ALONG THE LENGTH AND 2.000 IN. APART C TO C ALONG THE WIDTH IN |
| Shunt Capacitor | INCLUDED |
| Material | SELENIUM ELEMENT |
| Protected Item Name | POWER SUPPLY |
| Current Rating in Amps | 100.0 |
| 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 |
|---|---|
| LPC 20318 | Lightning Protection Corporation (USA) |
| ACPS312M1200 | Millennium 3 Incorporated Dba Suppres Surge (USA) |
| SPAII-120Y PRIMARY | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SPA-120Y | 5/9 Secondary reference Mcg Electronics, Inc. Dba Mcg Electronics Inc |
| MCG2403Y | 5/9 Secondary reference Mcg Electronics, Inc. Dba Mcg Electronics Inc |
NSN 5920-01-108-4795 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 5920-01-108-4795 has 3 manufacturer part numbers on file: LPC 20318 (Lightning Protection Corporation), ACPS312M1200 (Millennium 3 Incorporated Dba Suppres Surge), SPAII-120Y (Mcg Electronics, Inc. Dba Mcg Electronics Inc).
Key specifications for SPAII-120Y: Overall Height: 3.500 INCHES NOMINAL IN; Terminal Quantity: 4; Current Type: AC; Terminal Type: WIRE LEAD. 11 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.