The Fuseholder,block, cataloged under National Stock Number 5920-01-138-1764, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5920-01-138-1764 |
| Primary Part Number | 1B0003 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | CANCELLED |
| Voltage in Volts | 250.0 |
| Material | COPPER CONTACT |
| Fuse Accommodation Quantity | 3 |
| Accommodated Fuse Length | 2.000 INCHES NOMINAL IN |
| Surface Treatment | TIN CONTACT |
| Mounting Hole Quantity | 2 |
| Body Style | SIDE BARRIER TYPE |
| Accommodated Ferrule Diameter | 0.562 INCHES NOMINAL IN |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.500 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Internal Circuit Configuration and Pole Quantity | 3 POLE, MAINLINE, FUSED |
| Current Carrying Rating in Amps | 30.0 |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1B0003 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| AA55168-013 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| H25030-3S | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| LH25030-3S | Littelfuse, Inc. (USA) |
| A-A-55168 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 20307 | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| 25030-3S | Mcgraw Edison Co Usd Opns Sub of Cooper Industries (USA) |
NSN 5920-01-138-1764 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: cancelled.
NSN 5920-01-138-1764 has 7 cross-referenced part numbers: 1B0003 (Cooper Bussmann, Llc Dba Cooper Industries), AA55168-013 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), H25030-3S (Cooper Bussmann, Llc Dba Cooper Industries), LH25030-3S (Littelfuse, Inc.), A-A-55168 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 2 more.
There are 12 known substitutes for 5920-01-138-1764: 5920-00-417-4624, 5975-00-442-3003, 5950-00-645-8703 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1B0003: Overall Width: 3.125 INCHES NOMINAL IN; Voltage in Volts: 250.0; Overall Length: 3.000 INCHES NOMINAL IN; Material: COPPER CONTACT. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5920-01-138-1764 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.