The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-377-5844, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-377-5844 |
| Primary Part Number | 8509325-10 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Precious Material | GOLD |
| Precious Material and Location | SMOOTH SIDE GOLD |
| 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 |
| Weight | 0.0250 lbs |
| Cube | 0.0011 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8509325-10 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| 8509325-10 | 5/9 Secondary reference Unisys Corp |
NSN 5999-01-377-5844 is a Heat Sink-Insulator, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-377-5844 has 1 manufacturer part number on file: 8509325-10 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 8509325-10: Overall Height: 0.007 INCHES NOMINAL IN; Precious Material: GOLD; Overall Length: 2.050 INCHES NOMINAL IN; Overall Width: 0.560 INCHES NOMINAL IN. 2 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.