The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-462-9904, 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 Amz Alabama Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-462-9904 |
| Primary Part Number | 12976692 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Body Style | EXTRUDEDEXTRUDED |
| Unthreaded Mounting Hole Diameter | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM ALL MOUNTING FACILITIES IN |
| Surface Treatment | SILICON |
| Material | ALUMINUM |
| 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 | 0.0080 lbs |
| Cube | 0.0008 cu ft |
| Part Number | Manufacturer |
|---|---|
| 12976692 | Amz Alabama Inc. (USA) |
| 12976692 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 12976692 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-462-9904 is a Heat Sink-Insulator, manufactured by Amz Alabama Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-462-9904 has 2 manufacturer part numbers on file: 12976692 (Amz Alabama Inc.), 12976692 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12976692: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Overall Height: 0.002 INCHES NOMINAL0.002 INCHES NOMINAL IN; Body Style: EXTRUDEDEXTRUDED; Unthreaded Mounting Hole Diameter: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM ALL MOUNTING FACILITIES IN. 5 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.