The Absorber,overvoltage, cataloged under National Stock Number 5920-01-176-4598, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 14 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 | 5920-01-176-4598 |
| Primary Part Number | 8478A11H01 |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Frequency in Hertz | 55.0 |
| Terminal Quantity | 2 |
| Current Type | DC |
| Overall Diameter | 2.500 INCHES MAXIMUM IN |
| Mounting Method | THREADED HOLE(S) |
| Polarization Feature | INCLUDED |
| Voltage in Volts | 5.0 |
| Hermetic Protection | NOT PROVIDED |
| Protective Covering Type | CASE |
| Mounting Configuration | TWO 0.250 IN. DIA 28 UNF-2B THREAD INSERT 0.500 IN. DEEP LOCATED 1.500 IN. C TO C ALONG DIA IN |
| Enclosure Feature | HIGH SHOCK PROOF AND MOISTURE PROOF |
| Shunt Capacitor | NOT INCLUDED |
| Material | COPPER ALLOY ELEMENT |
| Current Rating in Amps | 50.0 |
| 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 |
|---|---|
| 8478A11H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| V5DC50E | Infinite Electronics International, Inc (USA) |
NSN 5920-01-176-4598 is a Absorber,overvoltage, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-176-4598 has 2 manufacturer part numbers on file: 8478A11H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), V5DC50E (Infinite Electronics International, Inc).
Key specifications for 8478A11H01: Frequency in Hertz: 55.0; Terminal Quantity: 2; Current Type: DC; Overall Diameter: 2.500 INCHES MAXIMUM IN. 14 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.