The Fuseholder,block, cataloged under National Stock Number 5920-01-552-6342, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-552-6342 |
| Primary Part Number | USM2I |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| 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 |
|---|---|
| PA20397/2150 ITEM 36 | Alstom Power Conversion Inc. (USA) |
| USM2I PRIMARY | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| CAT CUT USCC & USM / USM2I | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
NSN 5920-01-552-6342 is a Fuseholder,block, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-552-6342 has 3 manufacturer part numbers on file: PA20397/2150 ITEM 36 (Alstom Power Conversion Inc.), USM2I (Mersen Usa Ep Corp. Dba Ferraz Shawmut), CAT CUT USCC & USM / USM2I (Mersen Usa Ep Corp. Dba Ferraz Shawmut).
Key specifications for USM2I: Special Features: END ITEM: CONTROL CUBICLE, ITEM IS 2 POLE , 30AMPS, 600VAC WITH INDICATORS.ITEM IS 2.070 INCH WIDE BY 2.320 INCH DEEP. VAC. 0 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.