The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-013-3883, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-013-3883 |
| Primary Part Number | 126A1M PROTECTOR |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | SOLDER STUD |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) |
| Breakdown Voltage | 8.500 KILOVOLTS NOMINAL |
| Arrester Type | CARBON BLOCK |
| Body Material | BRONZE |
| Mounting Configuration | FOUR 0.190-32 IN. DIA MTG STUDS ON 2.000 IN. BY 2.000 IN. MTG CENTERS IN |
| 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 |
|---|---|
| 126A1M PROTECTOR PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 126A1M | 5/1 Secondary reference Lucent Technologies Inc Corporate Headquarters |
| 126A1M | 5/9 Secondary reference American Telephone and Telegraph Co |
| 126A1M PROTECTOR | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 126A1M PROTECTOR | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5920-01-013-3883 is a Arrester,electrical Surge, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-013-3883 has 1 manufacturer part number on file: 126A1M PROTECTOR (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 126A1M PROTECTOR: Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: SOLDER STUD; Overall Diameter: 3.500 INCHES NOMINAL IN. 9 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.