The Knob, cataloged under National Stock Number 5355-00-644-4027, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-4027 |
| Primary Part Number | 47181 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Inside Diameter | 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Skirt Style | FLARED |
| Distance From Hole Center to Knob/skirt Base | 0.218 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Attachment Method | SETSCREWS |
| Overall Thickness | 0.625 INCHES NOMINAL IN |
| Color | BLACK |
| Style Designator | ROUND |
| Skirt Design | DETACHABLE |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Skirt Outside Diameter | 1.500 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Shank Length | 0.344 INCHES NOMINAL IN |
| Fluted Foil Quantity | 8 |
| Gripping Surface Condition | GRIP AID |
| Reference Marking | SINGLE LINE |
| Shank Diameter | 0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 47181 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5355-00-644-4027 is a Knob, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-00-644-4027 has 1 cross-referenced part number: 47181 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 5 known substitutes for 5355-00-644-4027: 5910-00-053-8172, 5985-00-073-0703, 2915-00-073-7302 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 47181: Shaft Accommodation Style: ROUND; Inside Diameter: 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Skirt Style: FLARED; Distance From Hole Center to Knob/skirt Base: 0.218 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.