The Fuseholder,block, cataloged under National Stock Number 5920-01-293-3965, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-293-3965 |
| Primary Part Number | 20321 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| Internal Circuit Configuration and Pole Quantity | 2 POLE, MAINLINE, FUSED |
| Center to Center Distance Between Outside Mounting Holes Along Length | 0.500 INCHES NOMINAL IN |
| Body Style | SIDE BARRIER TYPE |
| Terminal Type and Quantity | 2 COMPRESSION |
| Material | COPPER TERMINAL |
| Material | COPPER CONTACT |
| Material | PLASTIC BODY |
| Accommodated Fuse Length | 2.000 INCHES NOMINAL IN |
| Base Thickness | 0.500 INCHES NOMINAL IN |
| Current Carrying Rating in Amps | 30.0 |
| Mounting Hole Quantity | 2 |
| Fuse Terminal Type Accommodated | FERRULE |
| Accommodated Ferrule Diameter | 0.563 INCHES NOMINAL IN |
| Mounting Hole Style | IN-LINE ALONG THE LENGTH |
| Fuse Accommodation Quantity | 1 |
| Mounting Hole Diameter | 0.750 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20321 | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| AA55168-003 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 20321 | Klockner-Moeller Corp (USA) |
| A-A-55168 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5920-01-293-3965 is a Fuseholder,block, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-293-3965 has 4 cross-referenced part numbers: 20321 (Mersen Usa Ep Corp. Dba Ferraz Shawmut), AA55168-003 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 20321 (Klockner-Moeller Corp), A-A-55168 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5920-01-293-3965: 5935-00-097-3172, 3110-00-156-1916, 3040-00-180-5458 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20321: Internal Circuit Configuration and Pole Quantity: 2 POLE, MAINLINE, FUSED; Center to Center Distance Between Outside Mounting Holes Along Length: 0.500 INCHES NOMINAL IN; Body Style: SIDE BARRIER TYPE; Terminal Type and Quantity: 2 COMPRESSION. 20 total characteristics are documented in the Federal Logistics Information System.