The Knob, cataloged under National Stock Number 5355-00-871-4570, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-871-4570 |
| Primary Part Number | 144434-01 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.380 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.086 INCHES SCREW HOLE IN |
| Inside Diameter | 0.128 INCHES MAXIMUM IN |
| Gripping Surface Condition | SMOOTH |
| Color | GRAY/GREY |
| Screw Drive Type | FOUR SPLINE |
| Thread Quantity Per Inch | 56 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 144434-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5355-00-871-4570 is a Knob, manufactured by Ge Aviation Systems Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-871-4570 has 1 manufacturer part number on file: 144434-01 (Ge Aviation Systems Llc).
Key specifications for 144434-01: Distance From Hole Center to Knob/skirt Base: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.250 INCHES NOMINAL IN; Style Designator: ROUND. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.