The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-533-6547, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-533-6547 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| 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 | D |
| Reference | Meaning |
|---|---|
| 3223-07-AC-58 | 3/9 Design control — primary reference Henkel Corporation |
| 3223-07-AC-58(SP400) | 5/9 Secondary reference Henkel Corporation |
| T5970-0004-004 | 7/2 Vendor item drawing reference Telephonics Corp |
NSN 5999-01-533-6547 is a Heat Sink-Insulator, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-01-533-6547: Overall Length: 0.850 INCHES NOMINAL IN; Overall Width: 0.640 INCHES NOMINAL IN; Special Features: MATT ELECTRICALLY ISOLATED SILICON ELASTOMER, WITH GLASS FIBER FILLERS; Part Name Assigned by Controlling Agency: INSULATOR, THERMALLY CONDUCTIVE. 0 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.