The Arrester,electrical Surge, cataloged under National Stock Number 5920-00-031-5004, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-00-031-5004 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | FERRULE AND TAB |
| Overall Diameter | 0.405 INCHES NOMINAL IN |
| Mounting Method | FERRULE |
| Breakdown Voltage | 550.000 VOLTS MINIMUM AND 680.000 VOLTS MAXIMUM |
| Arrester Type | AIR GAP |
| Mounting Configuration | ONE FERRULE TERMINAL 0.405 IN. LONG 0.125 IN. WIDE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PC338-4 | 3/9 Design control — primary reference Staffall, Inc. Dba Staffall Inc |
| 0114546 | 5/9 Secondary reference Itt Telecom Products Corp Network Systems Div |
| 114546 | 5/9 Secondary reference Itt Telecom Products Corp Network Systems Div |
NSN 5920-00-031-5004 is a Arrester,electrical Surge, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6635-01-448-0019. Verify interchangeability with system specifications before substitution.
Key specifications for 5920-00-031-5004: Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: FERRULE AND TAB; Overall Diameter: 0.405 INCHES NOMINAL IN. 8 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.