The Absorber,overvoltage, cataloged under National Stock Number 5920-01-026-2559, 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 Tii Industries. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-026-2559 |
| Primary Part Number | TII-410BM20 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Tii Industries |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Current Type | AC |
| Terminal Type | SCREW AND CLAMP |
| Mounting Method | SLOT |
| Polarization Feature | INCLUDED |
| Voltage in Volts | 120.0 |
| Hermetic Protection | NOT PROVIDED |
| Mounting Configuration | TWO KEY SLOTS MTG HOLES 0.625 IN.LK;0.375 IN TOP AND 0.219 IN.REAR IN |
| Enclosure Feature | CORROSION PROOF |
| Shunt Capacitor | NOT INCLUDED |
| Material | PLASTIC COVERING |
| Material | PLASTIC ELEMENT |
| Current Rating in Amps | 20.0 |
| 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 |
|---|---|
| 410BM20 | Comm-Omni Supply Inc Dba Comm-Omni International (USA) |
| TII-410BM20 PRIMARY | Tii Industries (USA) |
| Reference | Meaning |
|---|---|
| 410BM20 | 5/9 Secondary reference Tii Industries |
NSN 5920-01-026-2559 is a Absorber,overvoltage, manufactured by Tii Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-026-2559 has 2 manufacturer part numbers on file: 410BM20 (Comm-Omni Supply Inc Dba Comm-Omni International), TII-410BM20 (Tii Industries).
Key specifications for TII-410BM20: Overall Height: 2.250 INCHES NOMINAL IN; Terminal Quantity: 2; Current Type: AC; Terminal Type: SCREW AND CLAMP. 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.