The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-643-6380, 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 C E Niehoff & Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-643-6380 |
| Primary Part Number | N7216 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | C E Niehoff & Co |
| Status | ACTIVE |
| 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 | ZN |
| Weight | 0.7800 lbs |
| Cube | 0.1119 cu ft |
| Part Number | Manufacturer |
|---|---|
| N7216 PRIMARY | C E Niehoff & Co (USA) |
NSN 5999-01-643-6380 is a Heat Sink,electrical-Electronic, manufactured by C E Niehoff & Co, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-643-6380 has 1 manufacturer part number on file: N7216 (C E Niehoff & Co).
Key specifications for N7216: Overall Length: 6.18 INCHES NOMINAL IN; Overall Width: 1.92 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: RECTIFIER HEATSINK ASSEMBLY; End Item Identification: ARMORED RECONNAISSANCE, AIRBORNE ASSAULT VEHICLE. 0 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.