The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-573-2289, 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 Boyd Laconia Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-573-2289 |
| Primary Part Number | 088890F00000 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Boyd Laconia Llc |
| 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 | JZ |
| Part Number | Manufacturer |
|---|---|
| 99007B7034 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| 088890F00000 PRIMARY | Boyd Laconia Llc (USA) |
| Reference | Meaning |
|---|---|
| 088890F00000 | 3/9 Design control — primary reference Aavid Thermalloy Llc |
NSN 5999-01-573-2289 is a Heat Sink-Insulator, manufactured by Boyd Laconia Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-573-2289 has 2 manufacturer part numbers on file: 99007B7034 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 088890F00000 (Boyd Laconia Llc).
Key specifications for 088890F00000: Special Features: COLOR, GREY; THICKNESS, 0.007 INCHES; THERMAL RESISTANCE, 1.25 C/W; BREAKDOWN VOLTAGE, 4000VDC VDC; Part Name Assigned by Controlling Agency: HEAT SINK, INSULATOR; End Item Identification: 6625-01-513-6372; PROGRAM SET, APPLICATION. 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.