The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-202-9727, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 5999-01-202-9727 |
| Primary Part Number | NAS4117C59 |
| Item Name | Heat Sink-Insulator |
| 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 |
| Overall Diameter | 0.510 INCHES NOMINAL0.510 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | BERYLLIUM OXIDE |
| Material Document and Classification | MIL-I-10 MIL SPEC SINGLE MATERIAL RESPONSE |
| Unthreaded Mounting Hole Diameter | 0.200 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Overall Diameter | 0.510 INCHES NOMINAL0.510 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | BERYLLIUM OXIDE |
| Material Document and Classification | MIL-I-10 MIL SPEC SINGLE MATERIAL RESPONSE |
| Unthreaded Mounting Hole Diameter | 0.200 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| Successor | 5999-01-150-8828 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Part Number | Manufacturer |
|---|---|
| MIL-H-87111/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M87111/01-4Y27 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| NAS4117 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 2015-20 | Henkel Corporation (USA) |
| NAS4117C59 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| M87111/01-6Y59 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5999-01-202-9727 is a Heat Sink-Insulator, 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 5999-01-202-9727 has 6 cross-referenced part numbers: MIL-H-87111/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M87111/01-4Y27 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS4117 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 2015-20 (Henkel Corporation), NAS4117C59 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 1 more.
There are 12 known substitutes for 5999-01-202-9727: 5999-01-150-8828, 5999-01-177-2887, 5999-01-197-2731 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS4117C59: Overall Diameter: 0.510 INCHES NOMINAL0.510 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Material: BERYLLIUM OXIDE; Material Document and Classification: MIL-I-10 MIL SPEC SINGLE MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.