The Knob, cataloged under National Stock Number 5355-00-934-0309, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-934-0309 |
| Primary Part Number | 9M210-5 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Length | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Overall Thickness | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Shank Length | 0.170 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Style Designator | CROSS |
| Nominal Thread Size | 0.3125 INCHES RECEPTACLE IN |
| Inside Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Shank Style | CONCAVE |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| Width | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 RECEPTACLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RECEPTACLE |
| Skirt Style | RING |
| Attachment Method | SCREW ON |
| 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 |
|---|---|
| 9M210-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| CL501HK2 | 5/2 Secondary reference U.S. Government activity |
NSN 5355-00-934-0309 is a Knob, manufactured by The Boeing Company Div Defense, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-934-0309 has 1 manufacturer part number on file: 9M210-5 (The Boeing Company Div Defense).
Key specifications for 9M210-5: Shank Diameter: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Length: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN; Overall Thickness: 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM 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.