The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-217-3654, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5999-01-217-3654 |
| Primary Part Number | 298SB |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Eg and G Wakefield Engineering |
| Status | CANCELLED |
| Material | COPPER ALLOY |
| Surface Treatment | ANODIZE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE I OR II MIL SPEC SINGLE TREATMENT 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.). |
| Specification/standard Data | 81349-MIL-H-37111/3 GOVERNMENT SPECIFICATION |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Surface Treatment | ANODIZE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE I OR II MIL SPEC SINGLE TREATMENT 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.). |
| Specification/standard Data | 81349-MIL-H-37111/3 GOVERNMENT SPECIFICATION |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 0.0200 lbs |
| Cube | 0.0005 cu ft |
| Part Number | Manufacturer |
|---|---|
| 298SB | Eg and G Wakefield Engineering (USA) |
| M87111/03-2A11 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-87111/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5999-01-217-3654 is a Heat Sink,electrical-Electronic, manufactured by Eg and G Wakefield Engineering, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-01-217-3654 has 3 cross-referenced part numbers: 298SB (Eg and G Wakefield Engineering), M87111/03-2A11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-87111/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5999-01-217-3654: 5999-01-104-6398, 5999-01-089-1006, 5999-01-117-8507 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 298SB: Overall Height: 0.250 INCHES NOMINAL IN; Material: COPPER ALLOY; Surface Treatment: ANODIZE; Surface Treatment Document and Classification: MIL-A-8625,TYPE I OR II MIL SPEC SINGLE TREATMENT RESPONSE. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-01-217-3654 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.