The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-403-9741, 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 Klune Industries Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-403-9741 |
| Primary Part Number | 3193677 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Klune Industries Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-G-54204,TYPE 2,GRADE C OR D OPTIONAL,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Precious Material | GOLD |
| Material Document and Classification | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | GOLD |
| Precious Material and Location | BODY SURFACES GOLD |
| Material | COPPER ALLOY 102 |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 3193677 | Klune Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 3193677 | 3/2 Design control — primary reference U.S. Government activity |
| 3193677 | 5/9 Secondary reference Real Art Plastic and Metal Co |
NSN 5999-00-403-9741 is a Heat Sink,electrical-Electronic, manufactured by Klune Industries Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-403-9741 has 1 manufacturer part number on file: 3193677 (Klune Industries Inc).
Key specifications for 3193677: Overall Height: 0.400 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-G-54204,TYPE 2,GRADE C OR D OPTIONAL,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Precious Material: GOLD; Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE. 6 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.