The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-075-1140, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-075-1140 |
| Primary Part Number | L02687 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Unthreaded Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.142 INCHES MINIMUM AND 0.152 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| Material | BERYLLIUM OXIDE |
| Criticality Code Justification | FEAT |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.142 INCHES MINIMUM AND 0.152 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| Material | BERYLLIUM OXIDE |
| Criticality Code Justification | FEAT |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | Y |
NSN 5999-01-075-1140 is a Heat Sink,electrical-Electronic, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-075-1140 has 3 cross-referenced part numbers: L02687 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 4066 (Thermalloy Co Inc), 715814-4 (Raytheon Company Div Rmd Strategic).
There are 12 known substitutes for 5999-01-075-1140: 5910-00-195-3712, 5970-00-198-3911, 5330-00-301-6517 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for L02687: Overall Height: 0.060 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY; Special Features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE ELECTRONICS SUPPLY CENTER PRODUCTION STANDARD NO. L02687; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY. 20 total characteristics are documented in the Federal Logistics Information System.