The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-237-5376, 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 Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-237-5376 |
| Primary Part Number | 479637 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Overall Diameter | 0.813 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 3,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material | ALUMINUM ALLOY 6061 |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Surface Treatment | ANODIZE |
| Unthreaded Mounting Hole Diameter | 0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE |
| Overall Diameter | 0.813 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 3,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material | ALUMINUM ALLOY 6061 |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Surface Treatment | ANODIZE |
| Unthreaded Mounting Hole Diameter | 0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| Successor | 5895-00-034-4985 (SMC423275) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.3200 lbs |
| Cube | 0.0006 cu ft |
NSN 5999-01-237-5376 is a Heat Sink,electrical-Electronic, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-237-5376 has 4 cross-referenced part numbers: 12051 (Thermalloy Co Inc), 479637 (Raytheon Company Dba Raytheon Co), 479637 (Raytheon Company), 479637 (Raytheon Company Div Corp).
There are 12 known substitutes for 5999-01-237-5376: 5895-00-034-4985, 6625-01-326-4114, 6680-00-010-1377 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 479637: Overall Diameter: 0.813 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE 3,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Material: ALUMINUM ALLOY 6061; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES. 16 total characteristics are documented in the Federal Logistics Information System.