The Knob, cataloged under National Stock Number 5355-00-644-2163, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Safran Power Usa Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-2163 |
| Primary Part Number | 63864 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Length | 1.625 INCHES NOMINAL IN |
| Overall Thickness | 0.594 INCHES NOMINAL IN |
| Style Designator | ROUND WITH BAR LEVER |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.253 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 0.750 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 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 |
|---|---|
| 63864 PRIMARY | Safran Power Usa Llc (USA) |
| 238798 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 63864 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| 2110N | 5/9 Secondary reference Davies Molding Llc Dba Harry Davies Molding Co |
| 63864 | 5/9 Secondary reference Ge Aviation Systems Llc |
NSN 5355-00-644-2163 is a Knob, manufactured by Safran Power Usa Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-644-2163 has 2 manufacturer part numbers on file: 63864 (Safran Power Usa Llc), 238798 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 63864: Distance From Hole Center to Knob/skirt Base: 0.250 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Length: 1.625 INCHES NOMINAL IN; Overall Thickness: 0.594 INCHES NOMINAL IN. 15 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.