The Knob, cataloged under National Stock Number 5355-00-191-4168, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Walker O S Co Inc. Government technical data includes 14 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 | 5355-00-191-4168 |
| Primary Part Number | 5020-6413 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Walker O S Co Inc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.125 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.312 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.187 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Screw Drive Type | SLOT |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| 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 |
|---|---|
| 5020-6413 PRIMARY | Walker O S Co Inc (USA) |
NSN 5355-00-191-4168 is a Knob, manufactured by Walker O S Co Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-191-4168 has 1 manufacturer part number on file: 5020-6413 (Walker O S Co Inc).
Key specifications for 5020-6413: Distance From Hole Center to Knob/skirt Base: 0.125 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.312 INCHES NOMINAL IN; Style Designator: ROUND. 14 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.