The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-246-9666, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-246-9666 |
| Primary Part Number | MIL-H-87111/2 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Material Document and Classification | QQ-C-533 FED SPEC 1ST MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC 1ST MATERIAL RESPONSE |
| Material | COPPER ALLOY 172 AND BERYLLIUM OXIDE |
| Surface Treatment | CHROMATE |
| Material | COPPER ALLOY 172 AND BERYLLIUM OXIDE |
| Surface Treatment | CHROMATE |
| Material Document and Classification | QQ-C-533 FED SPEC 1ST MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC 1ST MATERIAL RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Part Number | Manufacturer |
|---|---|
| MIL-H-87111/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M87111/02-3B14 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M87111/02-3A14 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5999-01-246-9666 is a Heat Sink,electrical-Electronic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-01-246-9666 has 3 cross-referenced part numbers: MIL-H-87111/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M87111/02-3B14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M87111/02-3A14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 10 known substitutes for 5999-01-246-9666: 5999-01-211-1620, 5999-01-173-3176, 5999-01-174-3168 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-H-87111/2: Special Features: CARE SHOULD BE TAKEN WHEN DISPOSING OF THE ITEM DUE TO THE COMPOSITION OF THE MATERIAL USED TO FABRICATED THE ITEM WHICH CAN BE DEADLY IN MINUTE AMOUNTS WHEN INHALED; Overall Width: 0.250 INCHES NOMINAL IN; Overall Length: 0.335 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; Material Document and Classification: QQ-C-533 FED SPEC 1ST MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC 1ST MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-01-246-9666 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.