The Knob, cataloged under National Stock Number 5355-01-212-6180, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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 | 5355-01-212-6180 |
| Primary Part Number | 75D751040-2025 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.250 INCHES NOMINAL IN |
| Material Transparency | OPAQUE |
| Style Designator | ROUND |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Pin Accommodation Type | STRAIGHT PIN TYPE W/O PIN |
| Inside Diameter | 0.375 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Attachment Method | PIN |
| 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 |
|---|---|
| 75D751040-2025 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5355-01-212-6180 is a Knob, manufactured by The Boeing Company Div Defense, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-212-6180 has 1 manufacturer part number on file: 75D751040-2025 (The Boeing Company Div Defense).
Key specifications for 75D751040-2025: Shaft Accommodation Style: ROUND; Overall Thickness: 1.250 INCHES NOMINAL IN; Material Transparency: OPAQUE; Style Designator: ROUND. 10 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.