The Absorber,overvoltage, cataloged under National Stock Number 5920-01-294-4790, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-294-4790 |
| Primary Part Number | 7849490P002 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Current Type | DC |
| Terminal Type | THREADED STUD AND SOLDERLESS LUG |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Method | STUD(S) AND TAB |
| Polarization Feature | INCLUDED |
| Voltage in Volts | 12.0 |
| Protective Covering Type | CASE |
| Mounting Configuration | ONE THREADED STUD 0.250 IN. 28 UNF-2A ON ONE END,ONE TAB WITH 0.125 IN. DIA HOLE ON OPPOSITE END A |
| Shunt Capacitor | NOT INCLUDED |
| Current Rating in Amps | 35.0 |
| Absorber Current Rating | 200.000 AMPERES NOMINAL |
| 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 |
|---|---|
| 7849490P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| CB-1451-20 | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
NSN 5920-01-294-4790 is a Absorber,overvoltage, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-294-4790 has 2 manufacturer part numbers on file: 7849490P002 (Lockheed Martin Corporation Div Rms), CB-1451-20 (Mcg Electronics, Inc. Dba Mcg Electronics Inc).
Key specifications for 7849490P002: Terminal Quantity: 2; Current Type: DC; Terminal Type: THREADED STUD AND SOLDERLESS LUG; Overall Diameter: 0.500 INCHES NOMINAL IN. 12 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.