The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-362-8380, 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 Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-362-8380 |
| Primary Part Number | 5548893 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Body Style | EXTRUDEDEXTRUDED |
| Surface Treatment | ANODIZE |
| Accommodated Device Mounting Hole Pattern Style | SIX HOLE - 0.300 INCH IN |
| Material | ALUMINUM ALLOY 6063 |
| Accommodated Device Mounting Hole Quantity | 12 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 5548893 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 62200 | C/1 Advisory reference — outside the item-of-supply concept Boyd Laconia Llc |
| 62200 | 5/9 Secondary reference Aavid Thermalloy Llc |
NSN 5999-01-362-8380 is a Heat Sink-Insulator, manufactured by Naval Sea Systems Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-362-8380 has 1 manufacturer part number on file: 5548893 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 6530-01-380-3594, 6105-01-411-5617, 1560-01-623-9448. Verify interchangeability with system specifications before substitution.
Key specifications for 5548893: Mounting Facility Type and Quantity: 12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.850 INCHES NOMINAL0.850 INCHES NOMINAL IN; Body Style: EXTRUDEDEXTRUDED; Overall Length: 10.500 INCHES NOMINAL10.500 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.