The Absorber,overvoltage, cataloged under National Stock Number 5920-01-323-3908, 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 Protek Devices Lp Dba Protek Devices. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-323-3908 |
| Primary Part Number | PHP120H1 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Protek Devices Lp Dba Protek Devices |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Current Type | AC AND DC |
| Terminal Type | TURRET |
| Mounting Method | HOLE(S) |
| Polarization Feature | NOT INCLUDED |
| Voltage in Volts | 120.0 |
| Hermetic Protection | PROVIDED |
| Mounting Configuration | TWO 0.125 IN. DIA MTG HOLES SPACED 1.530 IN. MIN TO 1.570 IN. MAX C TO C ALONG LENGTH IN |
| Shunt Capacitor | NOT INCLUDED |
| Current Rating in Amps | 47.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PHP120H1 | Millennium 3 Incorporated Dba Suppres Surge (USA) |
| PHP120H1 PRIMARY | Protek Devices Lp Dba Protek Devices (USA) |
| 99189719 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| PHP120H1 | 5/9 Secondary reference General Semiconductor Industries Inc |
| PHP-120 | 5/9 Secondary reference General Semiconductor Industries Inc |
| PHP120 | 5/1 Secondary reference Protek Devices Lp Dba Protek Devices |
| GZ64825B | 5/9 Secondary reference General Semiconductor Industries Inc |
NSN 5920-01-323-3908 is a Absorber,overvoltage, manufactured by Protek Devices Lp Dba Protek Devices, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-323-3908 has 3 manufacturer part numbers on file: PHP120H1 (Millennium 3 Incorporated Dba Suppres Surge), PHP120H1 (Protek Devices Lp Dba Protek Devices), 99189719 (Thales Sa).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-511-6372. Verify interchangeability with system specifications before substitution.
Key specifications for PHP120H1: Overall Height: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN; Terminal Quantity: 2; Current Type: AC AND DC; Terminal Type: TURRET. 10 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.
NSN 5920-01-323-3908 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.