The Fuseholder,block, cataloged under National Stock Number 5920-01-103-4728, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-103-4728 |
| Primary Part Number | 2610 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Accommodated Fuse Length | 5.000 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Body Style | CENTER BARRIER TYPE |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | DIAGONAL TO THE RIGHT |
| Center to Center Distance Between Outside Mounting Holes Along Length | 3.125 INCHES NOMINAL IN |
| Voltage in Volts | 600.0 |
| Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.812 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.625 INCHES NOMINAL IN |
| Base Thickness | 0.750 INCHES NOMINAL IN |
| Material | COPPER CONTACT |
| Material | COPPER ALLOY TERMINAL |
| Terminal Type and Quantity | 2 SCREW |
| 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 |
|---|---|
| 2610 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| 525693 | 5/9 Secondary reference Connecticut Electric and Switch Corp |
| 4-073-99-0030 | C/1 Advisory reference — outside the item-of-supply concept Greenfield Compression Inc. |
| 4-073-99-0030 | C/1 Advisory reference — outside the item-of-supply concept Air Products & Chemicals, Inc |
NSN 5920-01-103-4728 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-103-4728 has 1 manufacturer part number on file: 2610 (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for 2610: Accommodated Fuse Length: 5.000 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Overall Height: 2.125 INCHES NOMINAL IN; Body Style: CENTER BARRIER TYPE. 18 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.