The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-259-9654, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Strike Weapons and Unmanned Aviation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-259-9654 |
| Primary Part Number | JCM-15395-103 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Strike Weapons and Unmanned Aviation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) FOURTH MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 10 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Unthreaded Mounting Hole Diameter | 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM THIRD MOUNTING FACILITY IN |
| Unthreaded Mounting Hole Diameter | 0.202 INCHES MINIMUM AND 0.208 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| Unthreaded Mounting Hole Diameter | 0.208 INCHES MINIMUM AND 0.213 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| Unthreaded Mounting Hole Diameter | 0.208 INCHES MINIMUM AND 0.213 INCHES MAXIMUM FOURTH MOUNTING FACILITY IN |
| Material Document and Classification | ASTM B209 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B221 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B221 ASSN STD 3RD MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 5456 OR ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| JCM-15395-103 PRIMARY | Strike Weapons and Unmanned Aviation (USA) |
| Reference | Meaning |
|---|---|
| JCM-15395-103 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| JCM-15395-103 | 5/9 Secondary reference U.S. Government activity |
| JCM-15395-103 | 5/2 Secondary reference U.S. Government activity |
NSN 5999-01-259-9654 is a Heat Sink,electrical-Electronic, manufactured by Strike Weapons and Unmanned Aviation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-259-9654 has 1 manufacturer part number on file: JCM-15395-103 (Strike Weapons and Unmanned Aviation).
Key specifications for JCM-15395-103: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) FOURTH MOUNTING FACILITY; Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY; Mounting Facility Type and Quantity: 10 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.