The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-357-4686, 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 Inglewood Custom Services Inc Dba Custom Services. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-357-4686 |
| Primary Part Number | DAA3234F012-003 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Inglewood Custom Services Inc Dba Custom Services |
| 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 | D |
| Weight | 0.5000 lbs |
| Cube | 0.1882 cu ft |
| Part Number | Manufacturer |
|---|---|
| DAA3234F012-003 PRIMARY | Inglewood Custom Services Inc Dba Custom Services (USA) |
| Reference | Meaning |
|---|---|
| DAA3234F012-003 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| DAA3234F012-003 | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 5999-01-357-4686 is a Heat Sink-Insulator, manufactured by Inglewood Custom Services Inc Dba Custom Services, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-357-4686 has 1 manufacturer part number on file: DAA3234F012-003 (Inglewood Custom Services Inc Dba Custom Services).
Key specifications for DAA3234F012-003: Part Name Assigned by Controlling Agency: INSULATOR,THERMAL. 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.