The Knob, cataloged under National Stock Number 5355-00-989-8983, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-989-8983 |
| Primary Part Number | 133964-01 |
| 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 | 0.086 INCHES NOMINAL IN |
| Inside Width | 0.242 INCHES NOMINAL IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Length | 0.758 INCHES NOMINAL IN |
| Overall Thickness | 0.516 INCHES NOMINAL IN |
| Style Designator | ROUND WITH BAR LEVER |
| Reference Marking | N AND S |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.256 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | GRAY/GREY |
| Width | 0.437 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 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 |
|---|---|
| 133964-01 | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 464488-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-989-8983 is a Knob, manufactured by Ge Aviation Systems Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-989-8983 has 1 manufacturer part number on file: 133964-01 (Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-475-9629. Verify interchangeability with system specifications before substitution.
Key specifications for 133964-01: Distance From Hole Center to Knob/skirt Base: 0.086 INCHES NOMINAL IN; Inside Width: 0.242 INCHES NOMINAL IN; Shaft Accommodation Style: FLATTED ONE SIDE; Length: 0.758 INCHES NOMINAL IN. 17 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.