The Knob, cataloged under National Stock Number 5355-00-685-4167, 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 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-685-4167 |
| Primary Part Number | 129921-03 |
| 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 | 0.156 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Length | 0.907 INCHES NOMINAL IN |
| Overall Thickness | 0.484 INCHES NOMINAL IN |
| Skirt Outside Diameter | 1.000 INCHES NOMINAL IN |
| Style Designator | POINTER |
| Reference Marking | SLOT |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.2505 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Color | GRAY, FED STD 595, 36231 |
| Surface Treatment | PAINTED |
| Skirt Design | NONDETACHABLE |
| Width | 0.500 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | FLARED |
| 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 |
|---|---|
| 129921-03 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 464635-2 | 5/2 Secondary reference U.S. Government activity |
NSN 5355-00-685-4167 is a Knob, manufactured by Ge Aviation Systems Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-685-4167 has 1 manufacturer part number on file: 129921-03 (Ge Aviation Systems Llc).
Key specifications for 129921-03: Distance From Hole Center to Knob/skirt Base: 0.156 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Length: 0.907 INCHES NOMINAL IN; Overall Thickness: 0.484 INCHES NOMINAL IN. 22 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.