The Knob, cataloged under National Stock Number 5355-01-221-8731, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Kikusui Intl Corp. Government technical data includes 21 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 | 5355-01-221-8731 |
| Primary Part Number | N1-001-071 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Kikusui Intl Corp |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 7.5 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6H INTERNAL SCREW HOLE |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 14.5 MILLIMETERS NOMINAL MM |
| Skirt Outside Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Style Designator | CROWN |
| Outside Diameter | 13.0 MILLIMETERS NOMINAL MM |
| Counterbore Depth | 3.5 MILLIMETERS NOMINAL MM |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 3.0 MILLIMETERS SCREW HOLE MM |
| Counterbore Diameter | 10.0 MILLIMETERS NOMINAL MM |
| Inside Diameter | 6.0 MILLIMETERS MINIMUM AND 6.1 MILLIMETERS MAXIMUM MM |
| Gripping Surface Condition | GRIP AID |
| Color | GRAY/GREY AND WHITE |
| Skirt Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) AND STEEL CORROSION RESISTING |
| Thread Series Designator | ISO M SCREW HOLE |
| Skirt Style | STRAIGHT |
| 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 |
|---|---|
| N1-001-071 PRIMARY | Kikusui Intl Corp (USA) |
NSN 5355-01-221-8731 is a Knob, manufactured by Kikusui Intl Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-221-8731 has 1 manufacturer part number on file: N1-001-071 (Kikusui Intl Corp).
Key specifications for N1-001-071: Distance From Hole Center to Knob/skirt Base: 7.5 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6H INTERNAL SCREW HOLE; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 14.5 MILLIMETERS NOMINAL MM. 21 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.