The Fuse Box, cataloged under National Stock Number 5920-00-355-4735, 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 U.s. Pioneer, L.l.c.. Government technical data includes 15 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-355-4735 |
| Primary Part Number | SYM.570.1 |
| Item Name | Fuse Box |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | U.s. Pioneer, L.l.c. |
| Status | ACTIVE |
| Fuse Current Rating in Amps | 30.0 |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.531 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 15.688 INCHES NOMINAL IN |
| Features Provided | COVER |
| System for Which Designed | THREE WIRE THREE PHASE |
| Furnished Items and Quantity | 4 EXTRACTOR POST FUSEHLD |
| Surface Treatment | PAINT |
| Main Line Maximum AC Voltage Rating in Volts | 500.0 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 16.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Fuse Type and Quantity Accommodated | 12 CARTRIDGE FERRULE |
| Standard Mounting Pattern Designator | 3 POINT-TRIANGULAR |
| Hazardous Locations/environmental Protection | SUBMERSIBLE-NEMA TYPE 6 |
| 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 |
|---|---|
| SYM.570.1 | U.s. Pioneer, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 9000S6202-74179REV0 | 5/1 Secondary reference Palmer Electric Co Div Tabet Mfg Co Inc |
| 9000S6202-74179REV0 | 3/2 Design control — primary reference U.S. Government activity |
| 9000S6202-74179REV0 | 5/2 Secondary reference U.S. Government activity |
| 900S6202-74179F28A | 5/1 Secondary reference Brantner and Associates, Inc. |
| 900S6202-74179F28A | 5/9 Secondary reference Winchester Industries Inc |
| SYM570P1 | 5/1 Secondary reference U.S. Government activity |
| 9000S6202-74179TYPEF28A | 5/1 Secondary reference Palmer Electric Co Div Tabet Mfg Co Inc |
| 9000S6202F74179TYPEF28A | 5/2 Secondary reference U.S. Government activity |
NSN 5920-00-355-4735 is a Fuse Box, manufactured by U.s. Pioneer, L.l.c., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-355-4735 has 1 manufacturer part number on file: SYM.570.1 (U.s. Pioneer, L.l.c.).
Key specifications for SYM.570.1: Overall Height: 23.375 INCHES NOMINAL IN; Fuse Current Rating in Amps: 30.0; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.531 INCHES NOMINAL IN. 15 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.