The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-401-7711, 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 Instruments and Flight Research, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5999-00-401-7711 |
| Primary Part Number | 63139-7 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Instruments and Flight Research, Inc. |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Material | BERYLLIUM OXIDE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Material | BERYLLIUM OXIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0050 lbs |
| Cube | 0.0001 cu ft |
| Part Number | Manufacturer |
|---|---|
| CG3848-1 | General Ceramics Inc National Beryllia Div (USA) |
| 63139-7 PRIMARY | Instruments and Flight Research, Inc. (USA) |
| BMT14 | General Ceramics Inc National Beryllia Div (USA) |
| CG-3848-001 | American Beryllia Inc (USA) |
NSN 5999-00-401-7711 is a Heat Sink,electrical-Electronic, manufactured by Instruments and Flight Research, Inc., classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-401-7711 has 4 cross-referenced part numbers: CG3848-1 (General Ceramics Inc National Beryllia Div), 63139-7 (Instruments and Flight Research, Inc.), BMT14 (General Ceramics Inc National Beryllia Div), CG-3848-001 (American Beryllia Inc).
There are 2 known substitutes for 5999-00-401-7711: 5999-01-097-3867, 5920-00-702-6694. Verify interchangeability with system specifications before substitution.
Key specifications for 63139-7: Overall Diameter: 1.250 INCHES NOMINAL IN; Material: BERYLLIUM OXIDE; Overall Diameter: 1.250 INCHES NOMINAL IN; Material: BERYLLIUM OXIDE. 4 total characteristics are documented in the Federal Logistics Information System.