The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-207-4904, 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 Aimtron Systems, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-207-4904 |
| Primary Part Number | 503716 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 SLOT ALL MOUNTING FACILITIES |
| Body Style | EXTRUDED |
| Material | ALUMINUM ALLOY 6063 |
| 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 | JN |
| Weight | 0.8600 lbs |
| Cube | 0.0793 cu ft |
| Part Number | Manufacturer |
|---|---|
| 503716 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 503716 | 5/9 Secondary reference Cardion Inc |
NSN 5999-01-207-4904 is a Heat Sink,electrical-Electronic, manufactured by Aimtron Systems, Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-207-4904 has 1 manufacturer part number on file: 503716 (Aimtron Systems, Llc).
Key specifications for 503716: Mounting Facility Type and Quantity: 4 SLOT ALL MOUNTING FACILITIES; Overall Height: 1.880 INCHES NOMINAL IN; Body Style: EXTRUDED; Overall Length: 4.750 INCHES NOMINAL IN. 3 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.