The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-123-9673, 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 Ge Aviation Systems Llc. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-123-9673 |
| Primary Part Number | 708517-2 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Surface Treatment | TIN |
| Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE |
| Supplementary Features | 8 VARIOUS SIZE HOLES |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 5052 |
| Surface Treatment | TIN |
| Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE |
| Supplementary Features | 8 VARIOUS SIZE HOLES |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 5052 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5999-01-123-9673 is a Heat Sink,electrical-Electronic, manufactured by Ge Aviation Systems Llc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-123-9673 has 4 cross-referenced part numbers: 10139502 (Nimikkeistokeskus Ncb Finland), 708517-2 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 708517-2 (Ge Aviation Systems Llc Dba Ge Aviation), 708517-2 (Ge Aviation Systems Llc).
There is 1 known substitute for 5999-01-123-9673: 5360-00-664-3425. Verify interchangeability with system specifications before substitution.
Key specifications for 708517-2: Surface Treatment: TIN; Surface Treatment Document and Classification: MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE; Supplementary Features: 8 VARIOUS SIZE HOLES; Overall Width: 1.220 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.