The Electron Tube, cataloged under National Stock Number 5960-00-261-9641, 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 Raytheon Company Div Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-261-9641 |
| Primary Part Number | RK5721 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 5721 TYPE |
| Tube Type | KLYSTRON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RK5721 | Raytheon Company Div Corp (USA) |
| 5721 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5721 | Joint Electronics Type Designation System (USA) |
| 5721 | Ail Systems Inc Sub of Eaton Corp (USA) |
| MIL-E-1/135 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| DMS 89108B | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 5960-00-261-9641 is a Electron Tube, manufactured by Raytheon Company Div Corp, classified under FSC 5960 (No Item Name Available). Status: active.
NSN 5960-00-261-9641 has 6 cross-referenced part numbers: RK5721 (Raytheon Company Div Corp), 5721 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5721 (Joint Electronics Type Designation System), 5721 (Ail Systems Inc Sub of Eaton Corp), MIL-E-1/135 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 5960-00-261-9641: 5960-00-011-9144, 5945-00-032-1305, 3110-00-100-8526 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RK5721: Nondefinitive Spec/std Data: 5721 TYPE; Tube Type: KLYSTRON. 2 total characteristics are documented in the Federal Logistics Information System.