The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-077-2218, 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 Us Army Aviation and Missile Command. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-077-2218 |
| Primary Part Number | P87111-011-01 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Us Army Aviation and Missile Command |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| P87111-011-01 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| LAD66A2B | 5/2 Secondary reference U.S. Government activity |
NSN 5999-01-077-2218 is a Heat Sink,electrical-Electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-077-2218 has 1 manufacturer part number on file: P87111-011-01 (Us Army Aviation and Missile Command).
Key specifications for P87111-011-01: Special Features: ALUMINUM ALLOY,BLACK ANODIZED FINISH; 12 FINGER TYPE FINS; 1.390 IN. MIN TO 1.330 IN. MAX LG; 0.870 IN. MIN TO 0.930 IN. MAX W; TWO 0.152 IN. MIN TO 0.162 IN. MAX DIA MTG HOLES SPACED 0.950 IN. MIN TO 0.970 IN. MAX APART; 0.470 IN. MIN TO 0.520 IN. MAX H IN. 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.