The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-242-2575, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-242-2575 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 SLOT ALL MOUNTING FACILITIES |
| Mounting Slot Length | 0.040 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-267A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE A |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
| Reference | Meaning |
|---|---|
| 3AL725 | 3/9 Design control — primary reference Precise of California Div of Adjustable Bushing Corp |
| 3AL725 | 5/9 Secondary reference Schroff Inc |
NSN 5999-00-242-2575 is a Heat Sink,electrical-Electronic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-00-242-2575: Mounting Facility Type and Quantity: 8 SLOT ALL MOUNTING FACILITIES; Overall Height: 0.500 INCHES NOMINAL IN; Mounting Slot Length: 0.040 INCHES NOMINAL ALL MOUNTING FACILITIES IN; Overall Diameter: 0.625 INCHES NOMINAL IN. 6 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.