The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-357-5795, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-357-5795 |
| Primary Part Number | 016-003180-001 |
| 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 | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Material | PLASTIC SILICONE MINERAL FILLED |
| 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 |
|---|---|
| 016-003180-001 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 69-12-B854-1671 | Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 16-21041 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
NSN 5999-01-357-5795 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 5999-01-357-5795 has 2 manufacturer part numbers on file: 016-003180-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 69-12-B854-1671 (Parker-Hannifin Corporation Dba Chomerics Division Div Chomerics Division).
Key specifications for 016-003180-001: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.012 INCHES MINIMUM AND 0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM0.018 INCHES MAXIMUM IN; Unthreaded Mounting Hole Diameter: 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN; Overall Length: 1.200 INCHES NOMINAL1.200 INCHES NOMINAL IN. 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.