The Knob, cataloged under National Stock Number 5355-01-122-2489, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-122-2489 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shank Diameter | 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.200 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN |
| Shank Length | 0.575 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN |
| Style Designator | FLUTED FOILS |
| Reference Marking | DOT AND LINE |
| Specification/standard Data | 80205-NAS1553 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Inside Diameter | 0.624 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Width | 2.875 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 356.0 |
| Attachment Method | PRESS FIT |
| Fluted Foil Quantity | 6 |
| 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 |
|---|---|
| NAS1553B6D10RP | C/1 Advisory reference — outside the item-of-supply concept Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| NAS1553B6D10RP | 3/2 Design control — primary reference U.S. Government activity |
| NAS1553 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5355-01-122-2489 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1730-01-154-2706. Verify interchangeability with system specifications before substitution.
Key specifications for 5355-01-122-2489: Shank Diameter: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 1.200 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN; Shank Length: 0.575 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN. 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.