The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-121-2034, 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 Naval Sea Systems Command. This item has 14 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 — No Item Name Available (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); British Aerospace Defence Systems Ltd T/a Bae Systems (CAGE K4556); Thermalloy Co Inc (CAGE 13103); Raytheon Company (CAGE 54X10); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001) |
| Successor NSN | 5999-01-215-4729 — No Item Name Available |
| Parameter | Value |
|---|---|
| NSN | 5999-00-121-2034 |
| Primary Part Number | 2868666-1 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | ZZ |
| Weight | 0.0270 lbs |
| Cube | 0.0054 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2868666-1 | Naval Sea Systems Command (USA) |
| A415-4-37564-002 | British Aerospace Defence Systems Ltd T/a Bae Systems (GBR) |
| TY6166B-T0P | Thermalloy Co Inc (USA) |
| 385963-2 | Raytheon Company (USA) |
| 2868666-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 113732 | Tdk-Lambda Americas Inc. Div High Power Division (USA) |
| 6166B | IV-Electronic Klaus Vespermann Kg (DEU) |
| 2868666-1 | Borg-Warner Automotive Inc Transmission and Engine Components (USA) |
| 385963-2 | Raytheon Company Div Corp (USA) |
| 535535-1 | Raytheon Company Dba Raytheon (USA) |
| 385963-2 | Raytheon Company Dba Raytheon Co (USA) |
| 061090001 | Servo Corporation of America (USA) |
| 553266 | Thales Six Gts France SAS (FRA) |
| 6166B | Thermalloy Co Inc (USA) |
NSN 5999-00-121-2034 is a Heat Sink,electrical-Electronic, manufactured by Naval Sea Systems Command, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-00-121-2034 has 14 cross-referenced part numbers: 2868666-1 (Naval Sea Systems Command), A415-4-37564-002 (British Aerospace Defence Systems Ltd T/a Bae Systems), TY6166B-T0P (Thermalloy Co Inc), 385963-2 (Raytheon Company), 2868666-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 9 more.
There are 5 known substitutes for 5999-00-121-2034: 5999-01-215-4729, 5360-00-967-4846, 3040-00-977-2803 and 2 more. Verify interchangeability with system specifications before substitution.
NSN 5999-00-121-2034 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.