The Knob, cataloged under National Stock Number 5355-00-680-1239, 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 18 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 | 5355-00-680-1239 |
| Primary Part Number | 116271-03 |
| 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 | 0.608 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Counterbore Depth | 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Reference Marking | ARROW AND DOT |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.688 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Inside Diameter | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Screw Drive Type | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Material | ALUMINUM ALLOY A380.0 AND ALUMINUM ALLOY |
| 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 |
|---|---|
| 116271-03 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5355-00-680-1239 is a Knob, manufactured by Ge Aviation Systems Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-680-1239 has 1 manufacturer part number on file: 116271-03 (Ge Aviation Systems Llc).
Key specifications for 116271-03: Distance From Hole Center to Knob/skirt Base: 0.608 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN; Style Designator: ROUND. 18 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.