The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-625-4645, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 6 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 | 5999-00-625-4645 |
| Primary Part Number | 414923-1 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | CANCELLED |
| Unthreaded Mounting Hole Diameter | 0.109 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 44 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | BERYLLIUM OXIDE |
| Unthreaded Mounting Hole Diameter | 0.109 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 44 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | BERYLLIUM OXIDE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Weight | 0.1000 lbs |
| Cube | 0.0024 cu ft |
| Part Number | Manufacturer |
|---|---|
| 414923-1 | Raytheon Company Dba Raytheon (USA) |
| D100 | Materion Brush Inc (USA) |
| 14986 | Thermalloy Co Inc (USA) |
| 14986 | IV-Electronic Klaus Vespermann Kg (DEU) |
| 4089 | IV-Electronic Klaus Vespermann Kg (DEU) |
| 276-016-0001 | Northrop Grumman Systems Corporation (USA) |
| 4089 | Thermalloy Co Inc (USA) |
NSN 5999-00-625-4645 is a Heat Sink,electrical-Electronic, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-00-625-4645 has 7 cross-referenced part numbers: 414923-1 (Raytheon Company Dba Raytheon), D100 (Materion Brush Inc), 14986 (Thermalloy Co Inc), 14986 (IV-Electronic Klaus Vespermann Kg), 4089 (IV-Electronic Klaus Vespermann Kg) and 2 more.
There are 12 known substitutes for 5999-00-625-4645: 5930-00-052-1200, 9540-00-119-1637, 5915-00-156-1698 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 414923-1: Overall Length: 0.844 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.109 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 44 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.063 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-00-625-4645 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.