The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-226-3542, 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 Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-226-3542 |
| Primary Part Number | 260-4TH5B |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | ZZ |
| Weight | 0.0100 lbs |
| Cube | 0.0020 cu ft |
| Part Number | Manufacturer |
|---|---|
| SM-D-802982-8 | Alek Industries Inc (USA) |
| 260-4TH5B | Wakefield Engineering Co (USA) |
| 260-4TH5B PRIMARY | Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions (USA) |
| 88-1002-03 | Crane Electronics, Inc. (USA) |
| TX0522B | Wakefield Engineering Co (USA) |
| M60-556 | Miltope Corporation (USA) |
| Z60-0013-004 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5999-01-226-3542 is a Heat Sink,electrical-Electronic, manufactured by Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-226-3542 has 7 cross-referenced part numbers: SM-D-802982-8 (Alek Industries Inc), 260-4TH5B (Wakefield Engineering Co), 260-4TH5B (Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions), 88-1002-03 (Crane Electronics, Inc.), TX0522B (Wakefield Engineering Co) and 2 more.
There are 4 known substitutes for 5999-01-226-3542: 5999-00-417-4115, 5999-01-374-2354, 5999-00-938-5157 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 260-4TH5B: Special Features: BERYLLIUM COPPER ALLOY PER MIL-C-81021,FINISH BLACK EBONOL C PER MIL-F-495; 0.370 IN. HEX; 0.455 IN. H; ONE 4-40NC-2B THRU HOLE CENTRALLY LOCATED IN; Special Features: BERYLLIUM COPPER ALLOY PER MIL-C-81021,FINISH BLACK EBONOL C PER MIL-F-495; 0.370 IN. HEX; 0.455 IN. H; ONE 4-40NC-2B THRU HOLE CENTRALLY LOCATED IN. 2 total characteristics are documented in the Federal Logistics Information System.