The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-368-4131, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5999-00-368-4131 |
| Primary Part Number | SK138502 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 6061 |
| Surface Treatment | CHROMATE |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material | ALUMINUM ALLOY 6061 |
| Surface Treatment | CHROMATE |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | X |
NSN 5999-00-368-4131 is a Heat Sink,electrical-Electronic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-368-4131 has 2 cross-referenced part numbers: SK138502 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 138502 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 4 known substitutes for 5999-00-368-4131: 5310-00-013-8502, 1336-00-070-2472, 2915-00-942-8663 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SK138502: Overall Length: 3.475 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6061; Overall Height: 0.470 INCHES NOMINAL IN; Surface Treatment: CHROMATE. 14 total characteristics are documented in the Federal Logistics Information System.