The Electron Tube, cataloged under National Stock Number 5960-00-994-0521, is classified within Federal Supply Class 5960 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electronic Industries Association. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5960-00-994-0521 |
| Primary Part Number | 8228 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — No Item Name Available |
| Manufacturer | Electronic Industries Association |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 8228 TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8228 | Electronic Industries Association |
| RELEASE 4505A | Electronic Industries Association |
| 1940-0012 | Keysight Technologies, Inc. (USA) |
| 8228/ZZ1000 | Kaydon Custom Filtration Corporation (USA) |
| 8228/ZZ1000 | National Electronics Div of Richardson Electronics Ltd (USA) |
| 1940-0012 | Hewlett-Packard Company Dba HP (USA) |
| 1940-0012 | Keysight Technologies Inc (USA) |
NSN 5960-00-994-0521 is a Electron Tube, manufactured by Electronic Industries Association, classified under FSC 5960 (No Item Name Available). Status: cancelled.
NSN 5960-00-994-0521 has 7 cross-referenced part numbers: 8228 (Electronic Industries Association), RELEASE 4505A (Electronic Industries Association), 1940-0012 (Keysight Technologies, Inc.), 8228/ZZ1000 (Kaydon Custom Filtration Corporation), 8228/ZZ1000 (National Electronics Div of Richardson Electronics Ltd) and 2 more.
There are 10 known substitutes for 5960-00-994-0521: 5330-00-009-2559, 6135-00-100-0460, 3110-00-144-8622 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8228: Nondefinitive Spec/std Data: 8228 TYPE; Special Features: ENVELOPE MATERIAL: GLASS; MFG CLASS: VOLTAGE REFERENCE TUBE. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 5960-00-994-0521 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.