The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-520-5159, 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 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-520-5159 |
| Primary Part Number | NAS4120-02B |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 2024 |
| Mounting Facility Type and Quantity | 1 FLANGE SINGLE MOUNTING FACILITY |
| Accommodated Device Mounting Hole Quantity | 1 |
| Surface Treatment | ANODIZE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Material | ALUMINUM ALLOY 2024 |
| Mounting Facility Type and Quantity | 1 FLANGE SINGLE MOUNTING FACILITY |
| Accommodated Device Mounting Hole Quantity | 1 |
| Surface Treatment | ANODIZE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| Successor | 5999-01-134-1783 |
| HAZMAT | No |
| Shelf Life Code | 9 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JZ |
| Part Number | Manufacturer |
|---|---|
| NAS4120-02B PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS4120 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MIL-H-87111/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| NAS4120-02B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5999-01-520-5159 is a Heat Sink,electrical-Electronic, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-520-5159 has 4 cross-referenced part numbers: NAS4120-02B (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS4120 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MIL-H-87111/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS4120-02B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 11 known substitutes for 5999-01-520-5159: 5999-01-134-1783, 5999-01-208-7300, 5999-01-208-7301 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS4120-02B: Part Name Assigned by Controlling Agency: HEAT SINK; Material: ALUMINUM ALLOY 2024; Mounting Facility Type and Quantity: 1 FLANGE SINGLE MOUNTING FACILITY; Accommodated Device Mounting Hole Quantity: 1. 20 total characteristics are documented in the Federal Logistics Information System.