The Knob, cataloged under National Stock Number 5355-00-249-6624, 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 Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-249-6624 |
| Primary Part Number | 757-0228-011 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems |
| Status | ACTIVE |
| Shank Diameter | 0.910 INCHES MINIMUM AND 0.916 INCHES MAXIMUM IN |
| Distance From Hole Center to Knob/skirt Base | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN |
| Shank Length | 0.093 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.075 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | RING |
| 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 |
|---|---|
| 757-0228-011 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems (USA) |
| Reference | Meaning |
|---|---|
| 757-0228-011 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 757-0228-011 | 5/9 Secondary reference U.S. Government activity |
NSN 5355-00-249-6624 is a Knob, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-249-6624 has 1 manufacturer part number on file: 757-0228-011 (Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems).
Key specifications for 757-0228-011: Shank Diameter: 0.910 INCHES MINIMUM AND 0.916 INCHES MAXIMUM IN; Distance From Hole Center to Knob/skirt Base: 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN. 20 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.