The Retainer,electron Tube, cataloged under National Stock Number 5960-00-990-4094, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-990-4094 |
| Primary Part Number | 4T |
| Item Name | Retainer,electron Tube |
| FSC / FSG | 5960 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Material | STEEL |
| Distance From Retainer Center to Centerline of Mounting Facility | 1.219 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Mounting Stud Length | 4.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Features Provided | POST LOCKING TAB |
| Mounting Facility Type and Quantity | 1 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.164 INCHES SINGLE MOUNTING FACILITY IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Eia Electron Tube Envelope Accommodated | ST16 |
| Style Designator | PLAIN CAP HOLD DOWN W/ SCREW |
| Accommodated Item Securing Device Type | COMPRESSION RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4T PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
NSN 5960-00-990-4094 is a Retainer,electron Tube, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5960 (No Item Name Available). Status: active.
NSN 5960-00-990-4094 has 1 cross-referenced part number: 4T (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).
There are 4 known substitutes for 5960-00-990-4094: 3610-00-200-1341, 6520-00-935-7258, 5120-01-313-4304 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4T: Material: STEEL; Distance From Retainer Center to Centerline of Mounting Facility: 1.219 INCHES NOMINAL IN; Thread Class: 2A SINGLE MOUNTING FACILITY A; Overall Diameter: 1.750 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.