The Knob, cataloged under National Stock Number 5355-01-600-5509, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-600-5509 |
| Primary Part Number | 991226 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Overall Thickness | 1.770 INCHES NOMINAL IN |
| Style Designator | ROUND FLUTED |
| Outside Diameter | 1.400 INCHES NOMINAL IN |
| Reference Marking | ARROW |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-01-600-5509 is a Knob, manufactured by Sun Hydraulics Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-600-5509 has 3 manufacturer part numbers on file: 991226 (Sun Hydraulics Corporation), 4459197 (Oshkosh Defense Llc), 91984718 (Thales Sa).
Key specifications for 991226: Overall Thickness: 1.770 INCHES NOMINAL IN; Style Designator: ROUND FLUTED; Outside Diameter: 1.400 INCHES NOMINAL IN; Reference Marking: ARROW. 7 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.