The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-241-7323, 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 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-241-7323 |
| Primary Part Number | 22645 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SECOND MOUNTING FACILITY |
| Material | ALUMINUM |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-A-8625,TY 3 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Thread Class | 2B SECOND MOUNTING FACILITY |
| Nominal Thread Size | 0.112 INCHES SECOND MOUNTING FACILITY IN |
| Surface Treatment | ANODIZE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SECOND MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SECOND MOUNTING FACILITY |
| Material | ALUMINUM |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-A-8625,TY 3 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Thread Class | 2B SECOND MOUNTING FACILITY |
| Nominal Thread Size | 0.112 INCHES SECOND MOUNTING FACILITY IN |
| Surface Treatment | ANODIZE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SECOND MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22645 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
NSN 5999-01-241-7323 is a Heat Sink,electrical-Electronic, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-241-7323 has 1 cross-referenced part number: 22645 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
There are 3 known substitutes for 5999-01-241-7323: 6150-00-356-8335, 5330-00-470-6137, 5360-01-128-5637. Verify interchangeability with system specifications before substitution.
Key specifications for 22645: Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL FIRST MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SECOND MOUNTING FACILITY; Material: ALUMINUM; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY. 24 total characteristics are documented in the Federal Logistics Information System.