The Knob, cataloged under National Stock Number 5355-00-917-7885, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5355-00-917-7885 |
| Primary Part Number | C025-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company |
| Status | CANCELLED |
| Pointer Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Inside Width | 0.223 INCHES NOMINAL IN |
| Attachment Method | SETSCREWS |
| Skirt Outside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Style Designator | ROUND WITH SINGLE POINTER |
| Skirt Design | NONDETACHABLE |
| Material | COPPER ALLOY AND PLASTIC CELLULOSE ACETATE BUTYRATE AND STEEL COMP 303 |
| Color | GRAY/GREY |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Inside Diameter | 0.253 INCHES NOMINAL IN |
| Width | 0.875 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Length | 0.719 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 1 |
| Skirt Style | STEPPED |
| Gripping Surface Condition | GRIP AID |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FNA3139 | Electronic Hardware Corp Dba Electronic Hardware Corp (USA) |
| C125 | Applied Avionics, Llc Dba Applied Avionics, Inc (USA) |
| C025-1 PRIMARY | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| C125-1 | Applied Avionics, Llc Dba Applied Avionics, Inc (USA) |
| C025-1 | Conti Industries Inc (USA) |
| FNA3139 | Felsenthal Electronics Corp Sub of Electronic Hardware Corp (USA) |
| 62022 | Control Products Corporation (USA) |
| 62-9482-1 | Control Products Corporation (USA) |
NSN 5355-00-917-7885 is a Knob, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5355 (No Item Name Available). Status: cancelled.
NSN 5355-00-917-7885 has 8 cross-referenced part numbers: FNA3139 (Electronic Hardware Corp Dba Electronic Hardware Corp), C125 (Applied Avionics, Llc Dba Applied Avionics, Inc), C025-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), C125-1 (Applied Avionics, Llc Dba Applied Avionics, Inc), C025-1 (Conti Industries Inc) and 3 more.
There are 12 known substitutes for 5355-00-917-7885: 3120-00-151-5051, 3040-00-194-2389, 6105-00-312-3109 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C025-1: Pointer Design: NONDETACHABLE; Overall Depth: 0.562 INCHES NOMINAL IN; Screw Drive Type: HEXAGON SOCKET; Inside Width: 0.223 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5355-00-917-7885 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.