The Retainer,electron Tube, cataloged under National Stock Number 5960-00-553-4961, 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 Schroff Inc. Government technical data includes 7 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-553-4961 |
| Primary Part Number | 3B-4 |
| Item Name | Retainer,electron Tube |
| FSC / FSG | 5960 / 59 — No Item Name Available |
| Manufacturer | Schroff Inc |
| Status | ACTIVE |
| Distance Between Mounting Facility Centers | 0.578 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Accommodated Item Securing Device Type | FRICTION FASTENER |
| Mounting Facility Type and Quantity | 2 FRICTION SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Material | COPPER |
| Style Designator | IRREGULAR |
| Eia Electron Tube Envelope Accommodated | T3 3-11 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3B-4 PRIMARY | Schroff Inc (USA) |
NSN 5960-00-553-4961 is a Retainer,electron Tube, manufactured by Schroff Inc, classified under FSC 5960 (No Item Name Available). Status: active.
NSN 5960-00-553-4961 has 1 cross-referenced part number: 3B-4 (Schroff Inc).
There are 6 known substitutes for 5960-00-553-4961: 5960-00-188-8615, 6625-00-907-1508, 5915-00-931-6850 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3B-4: Distance Between Mounting Facility Centers: 0.578 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Accommodated Item Securing Device Type: FRICTION FASTENER; Mounting Facility Type and Quantity: 2 FRICTION SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 10 total characteristics are documented in the Federal Logistics Information System.