The Fuse Box, cataloged under National Stock Number 5920-01-103-0577, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 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 | 5920-01-103-0577 |
| Primary Part Number | 9121420 |
| Item Name | Fuse Box |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Mounting Facility Thread Size | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL |
| Main Line Maximum DC Voltage Rating in Volts | 600.0 |
| Style Designator | SQUARE, FLUSH MOUNTING |
| Standard Mounting Pattern Designator | 4 POINT-RECTANGULAR |
| Entrance Type and Quantity | 2 PREPUNCHED HOLE |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 8.000 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| Features Provided | COVER |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 6.000 INCHES NOMINAL IN |
| Fuse Type and Quantity Accommodated | 3 CARTRIDGE FERRULE |
| Mounting Method | THREADED STUD(S) |
| Fuse Current Rating in Amps | 15.0 |
| Entrance Diameter Numeric Designator | 0.250 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9121420 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 303-4641921ITEM815 | Naval Ship Systems Command (USA) |
| 40025 | Brantner and Associates, Inc. (USA) |
| SYM600 | Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc (USA) |
| SYMBOL 9038 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| SYMBOL 600M(9-S-5348L MOD) | Naval Ship Systems Command (USA) |
| 02-04-0440 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 5348-L | Winchester Industries Inc (USA) |
| 404140 | Comsaco, Llc Dba Comsaco Inc (USA) |
| 10443-101 | U.s. Pioneer, L.l.c. (USA) |
| 2621-01 | Winchester Industries Inc (USA) |
| 9S5348L | Naval Ship Systems Command (USA) |
| 10362-101 | U.s. Pioneer, L.l.c. (USA) |
NSN 5920-01-103-0577 is a Fuse Box, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-103-0577 has 13 cross-referenced part numbers: 9121420 (Huntington Ingalls Inc Div Newport News Shipbuilding), 303-4641921ITEM815 (Naval Ship Systems Command), 40025 (Brantner and Associates, Inc.), SYM600 (Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc), SYMBOL 9038 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 8 more.
There are 12 known substitutes for 5920-01-103-0577: 5325-00-290-8235, 3120-00-398-8023, 5330-00-578-5129 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9121420: Mounting Facility Thread Size: 0.500-13 UNIFIED NATIONAL COARSE (UNC); Material: STEEL; Main Line Maximum DC Voltage Rating in Volts: 600.0; Style Designator: SQUARE, FLUSH MOUNTING. 17 total characteristics are documented in the Federal Logistics Information System.