The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-497-4309, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-497-4309 |
| Primary Part Number | 6049-6406 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | X |
NSN 5999-00-497-4309 is a Heat Sink,electrical-Electronic, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-497-4309 has 2 cross-referenced part numbers: 6049-6406 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), EHH0166 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
There are 11 known substitutes for 5999-00-497-4309: 5925-00-230-7629, 5950-00-233-2680, 5950-00-233-2681 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6049-6406: Surface Treatment: CHROMATE; Material: ALUMINUM ALLOY; Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL ALL MOUNTING FACILITIES IN. 16 total characteristics are documented in the Federal Logistics Information System.