The Knob, cataloged under National Stock Number 5355-01-420-8394, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Columbus Jack Corporation Div Columbus Jack. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-01-420-8394 |
| Primary Part Number | 9217-18 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Columbus Jack Corporation Div Columbus Jack |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Length | 2.250 INCHES NOMINAL IN |
| Overall Thickness | 2.620 INCHES NOMINAL IN |
| Style Designator | CROSS |
| Nominal Thread Size | 0.500 INCHES SCREW HOLE IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Width | 2.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 SCREW HOLE |
| Material | PLASTIC PHENOLIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| 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 |
|---|---|
| 9217-18 PRIMARY | Columbus Jack Corporation Div Columbus Jack (USA) |
| Reference | Meaning |
|---|---|
| 9217-18 | 5/1 Secondary reference Age Logistics Corporation |
NSN 5355-01-420-8394 is a Knob, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-420-8394 has 1 manufacturer part number on file: 9217-18 (Columbus Jack Corporation Div Columbus Jack).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-7069. Verify interchangeability with system specifications before substitution.
Key specifications for 9217-18: Shaft Accommodation Style: ROUND; Length: 2.250 INCHES NOMINAL IN; Overall Thickness: 2.620 INCHES NOMINAL IN; Style Designator: CROSS. 12 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.