The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-352-3263, 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 Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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 | 5999-01-352-3263 |
| Primary Part Number | 016-003411-003 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FRICTION SINGLE MOUNTING FACILITY |
| Overall Diameter | 0.390 INCHES MINIMUM AND 0.390 INCHES MINIMUM AND 0.420 INCHES MAXIMUM0.420 INCHES MAXIMUM IN |
| Material | GLASS FIBER AND RUBBER SILICONE CLASS Q |
| 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 | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| 69-12-D199-1671 | Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division (USA) |
| 016-003411-003 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 16-10043 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
NSN 5999-01-352-3263 is a Heat Sink-Insulator, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-352-3263 has 3 manufacturer part numbers on file: 69-12-D199-1671 (Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division), 016-003411-003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 16-10043 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 016-003411-003: Mounting Facility Type and Quantity: 1 FRICTION SINGLE MOUNTING FACILITY; Overall Diameter: 0.390 INCHES MINIMUM AND 0.390 INCHES MINIMUM AND 0.420 INCHES MAXIMUM0.420 INCHES MAXIMUM IN; Material: GLASS FIBER AND RUBBER SILICONE CLASS Q. 3 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.