The Knob, cataloged under National Stock Number 5355-01-098-6281, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-098-6281 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shank Diameter | 0.188 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.312 INCHES NOMINAL IN |
| Overall Thickness | 0.562 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.086 INCHES SCREW HOLE IN |
| Shank Style | TAPERED |
| Gripping Surface Condition | SMOOTH |
| Chamfer Angle | 30.0 DEGREES NOMINAL |
| Thread Quantity Per Inch | 56 SCREW HOLE |
| Material | STEEL COMP 303 |
| 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 |
| Reference | Meaning |
|---|---|
| SM-B-618307 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-098-6281 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-01-098-6281: Shank Diameter: 0.188 INCHES NOMINAL IN; Distance From Hole Center to Knob/skirt Base: 0.312 INCHES NOMINAL IN; Overall Thickness: 0.562 INCHES NOMINAL IN; Style Designator: ROUND. 15 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.