The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-083-6304, 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 Eg and G Wakefield Engineering. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-083-6304 |
| Primary Part Number | 201 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Eg and G Wakefield Engineering |
| Status | CANCELLED |
| Overall Diameter | 0.640 INCHES NOMINAL IN |
| Surface Treatment | OXIDE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | COPPER ALLOY |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE |
| Test Data Document | 81349-MIL-H-87111 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Surface Treatment Document and Classification | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE |
| Specification/standard Data | 81349-MIL-H-87111/3 GOVERNMENT SPECIFICATION |
| Body Style | CYLINDRICAL PRESS-ON |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Overall Diameter | 0.640 INCHES NOMINAL IN |
| Surface Treatment | OXIDE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Material | COPPER ALLOY |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE |
| Test Data Document | 81349-MIL-H-87111 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Surface Treatment Document and Classification | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE |
| Specification/standard Data | 81349-MIL-H-87111/3 GOVERNMENT SPECIFICATION |
| Body Style | CYLINDRICAL PRESS-ON |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Acquisition Status | CANCELLED |
| Successor | 5999-01-211-6670 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 0.0150 lbs |
| Cube | 0.0024 cu ft |
| Part Number | Manufacturer |
|---|---|
| 201 | Eg and G Wakefield Engineering (USA) |
| M87111/03-2A01 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 200-.250-.187 | Aham-Tor Inc Dba Ati |
| MIL-H-87111/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M87111/03-2B01 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5999-01-083-6304 is a Heat Sink,electrical-Electronic, manufactured by Eg and G Wakefield Engineering, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-01-083-6304 has 5 cross-referenced part numbers: 201 (Eg and G Wakefield Engineering), M87111/03-2A01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 200-.250-.187 (Aham-Tor Inc Dba Ati), MIL-H-87111/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M87111/03-2B01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5999-01-083-6304: 5999-00-035-8899, 5998-00-209-6393, 6145-00-333-9324 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 201: Overall Diameter: 0.640 INCHES NOMINAL IN; Surface Treatment: OXIDE; Overall Height: 0.187 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-01-083-6304 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.