The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-018-1071, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-018-1071 |
| Primary Part Number | 347C403H03 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Surface Treatment | ANODIZE |
| Special Test Features | TESTED IN ACCORDANCE W/MIL-Q-21549B-SP24-1 |
| Material | ALUMINUM |
| Surface Treatment | ANODIZE |
| Special Test Features | TESTED IN ACCORDANCE W/MIL-Q-21549B-SP24-1 |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-235-8482 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | 1 |
| Unit of Issue | EA |
| SMR Code | YZ |
| Weight | 0.0120 lbs |
| Cube | 0.0017 cu ft |
| Part Number | Manufacturer |
|---|---|
| 347C403H03 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 347C403H03 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5999-01-018-1071 is a Heat Sink,electrical-Electronic, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-018-1071 has 2 cross-referenced part numbers: 347C403H03 (Northrop Grumman Support Services Corp), 347C403H03 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 2 known substitutes for 5999-01-018-1071: 5999-00-235-8482, 5999-00-783-8003. Verify interchangeability with system specifications before substitution.
Key specifications for 347C403H03: Surface Treatment: ANODIZE; Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-21549B-SP24-1; Material: ALUMINUM; Surface Treatment: ANODIZE. 6 total characteristics are documented in the Federal Logistics Information System.