The Fuseholder,block, cataloged under National Stock Number 5920-01-497-1855, 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 Miller Electric Mfg. Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-497-1855 |
| Primary Part Number | 172 731 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Miller Electric Mfg. Llc |
| 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 |
|---|---|
| 172 731 PRIMARY | Miller Electric Mfg. Llc (USA) |
| TM-356B FIG 10-1 ITEM NO 47 | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| TM-356B FIG 10-1 ITEM NO 47 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 172 731 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 5920-01-497-1855 is a Fuseholder,block, manufactured by Miller Electric Mfg. Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-497-1855 has 2 manufacturer part numbers on file: 172 731 (Miller Electric Mfg. Llc), TM-356B FIG 10-1 ITEM NO 47 (Miller Electric Mfg. Llc).
Key specifications for 172 731: End Item Identification: WELDING MACHINE. 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.