The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-644-4286, 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 Black Box Corporation of Pennsylvania. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-644-4286 |
| Primary Part Number | SP075A |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Black Box Corporation of Pennsylvania |
| Status | ACTIVE |
| Unpackaged Unit Weight | 0.218 POUNDS NOMINAL LBS |
| Terminal Quantity | 3 |
| Usage Design | INDOOR |
| Terminal Type | WIRE LEAD AND CONNECTOR, PLUG |
| Mounting Method | CASE |
| Breakdown Voltage | 60.0 VOLTS NOMINAL |
| Body Material | PLASTIC |
| Mounting Configuration | FREESTANDING, MAY BE MOUNTED VIA CLAMPING DEVICE |
| Usage Design | PROTECT WIRELESS ACCESS POINTS FROM DAMAGING POWER TRANSIENTS AND SURGES. PROTECT DATA LINES FOR BOTH LINE-TO-LINE AND GROUND-TO-LINE SURGES |
| 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 |
|---|---|
| SP075A PRIMARY | Black Box Corporation of Pennsylvania (USA) |
NSN 5920-01-644-4286 is a Arrester,electrical Surge, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-644-4286 has 1 manufacturer part number on file: SP075A (Black Box Corporation of Pennsylvania).
Key specifications for SP075A: Overall Height: 2.0 INCHES NOMINAL IN; Unpackaged Unit Weight: 0.218 POUNDS NOMINAL LBS; Terminal Quantity: 3; Usage Design: INDOOR. 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.