The Fuseholder Subassembly, cataloged under National Stock Number 5920-01-181-2673, 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 Bacharach, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-181-2673 |
| Primary Part Number | 4042564 |
| Item Name | Fuseholder Subassembly |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Bacharach, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 0.788 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | CLIP TYPE (D-TYPE) |
| Body Height | 0.480 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Voltage in Volts | 250.0 |
| Interruption Indicator Method | VISUAL INDICATING |
| Body Length | 0.440 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.197 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | NICKEL CONTACT |
| Current Carrying Rating in Amps | 6.3 |
| Material | COPPER ALLOY CONTACT |
| Material | PLASTIC PHENOLIC BODY |
| Fuse Accommodation Quantity | 1 |
| 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 |
|---|---|
| 4042564 PRIMARY | Bacharach, Inc. (USA) |
| 345101-010 | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| FAU 031.3573 | 5/9 Secondary reference Schurter, Inc. Dba Schurter Inc |
| FAU 031.3577 | 5/9 Secondary reference Schurter, Inc. Dba Schurter Inc |
| 352-0895-00 | C/1 Advisory reference — outside the item-of-supply concept Littelfuse, Inc. |
| 031.3577 | 5/9 Secondary reference Schurter, Inc. Dba Schurter Inc |
NSN 5920-01-181-2673 is a Fuseholder Subassembly, manufactured by Bacharach, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-181-2673 has 2 manufacturer part numbers on file: 4042564 (Bacharach, Inc.), 345101-010 (Littelfuse, Inc.).
Key specifications for 4042564: Accommodated Fuse Length: 0.788 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Overall Height: 1.770 INCHES MINIMUM IN; Fragility Factor: MODERATELY RUGGED; Body Style: CLIP TYPE (D-TYPE). 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.