The Knob, cataloged under National Stock Number 5355-01-068-4618, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is O T S I. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-068-4618 |
| Primary Part Number | B71166 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | O T S I |
| Status | ACTIVE |
| Shank Diameter | 0.875 INCHES NOMINAL IN |
| Overall Thickness | 1.250 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.438 INCHES RECEPTACLE IN |
| Shank Style | TAPERED |
| Gripping Surface Condition | GRIP AID |
| Chamfer Angle | 45.0 DEGREES NOMINAL |
| Thread Quantity Per Inch | 20 RECEPTACLE |
| Material | ALUMINUM ALLOY 6061 |
| Thread Series Designator | UNF RECEPTACLE |
| 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 |
|---|---|
| B71166 PRIMARY | O T S I (USA) |
NSN 5355-01-068-4618 is a Knob, manufactured by O T S I, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-068-4618 has 1 manufacturer part number on file: B71166 (O T S I).
Key specifications for B71166: Shank Diameter: 0.875 INCHES NOMINAL IN; Overall Thickness: 1.250 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.000 INCHES NOMINAL IN. 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.