The Absorber,overvoltage, cataloged under National Stock Number 5920-01-406-0708, 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 Space. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Lockheed Martin Corporation Div Space (CAGE 3VUJ2); Protek Devices Lp Dba Protek Devices (CAGE 0U8A3) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-406-0708 |
| Primary Part Number | 731511-1 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Lockheed Martin Corporation Div Space |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 731511-1 PRIMARY | Lockheed Martin Corporation Div Space (USA) |
| GZ55230A | Protek Devices Lp Dba Protek Devices (USA) |
| Reference | Meaning |
|---|---|
| 731511-1 | 3/9 Design control — primary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| GZ-55230-A | 5/9 Secondary reference General Semiconductor Industries Inc |
NSN 5920-01-406-0708 is a Absorber,overvoltage, manufactured by Lockheed Martin Corporation Div Space, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-406-0708 has 2 manufacturer part numbers on file: 731511-1 (Lockheed Martin Corporation Div Space), GZ55230A (Protek Devices Lp Dba Protek Devices).
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.