The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-441-7356, 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 Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-441-7356 |
| Primary Part Number | 5D63019H01 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Body Style | BOARD MOUNTEDBOARD MOUNTED |
| Unthreaded Mounting Hole Diameter | 0.201 INCHES MINIMUM AND 0.207 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Material Document and Classification | MIL-P-15037 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC MELAMINE AND GLASS |
| 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 | 0.2000 lbs |
| Cube | 0.0509 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1347H71-92 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 5D63019H01 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 5999-01-441-7356 is a Heat Sink-Insulator, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-441-7356 has 2 manufacturer part numbers on file: 1347H71-92 (Northrop Grumman Systems Corporation Div Marine Systems), 5D63019H01 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 5D63019H01: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Body Style: BOARD MOUNTEDBOARD MOUNTED; Unthreaded Mounting Hole Diameter: 0.201 INCHES MINIMUM AND 0.207 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. 5 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.