The Knob, cataloged under National Stock Number 5355-01-075-3334, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-075-3334 |
| Primary Part Number | 29221-3C |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| Color | GRAY/GREY |
| 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 |
|---|---|
| 29221-3C PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| 29221-3C | Thierica, Inc. Div Display Products (USA) |
| Reference | Meaning |
|---|---|
| 29221-3A | 5/9 Secondary reference Rockwell Collins, Inc. Dba Rc Displays Systems |
| 29221-3B | 5/9 Secondary reference Rockwell Collins, Inc. Dba Rc Displays Systems |
NSN 5355-01-075-3334 is a Knob, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-075-3334 has 2 manufacturer part numbers on file: 29221-3C (Rockwell Collins, Inc. Dba Rc Displays Systems), 29221-3C (Thierica, Inc. Div Display Products).
Key specifications for 29221-3C: Color: GRAY/GREY. 1 specification is 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.