The Knob, cataloged under National Stock Number 5355-00-157-1440, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 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 | 5355-00-157-1440 |
| Primary Part Number | 417525PC1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 1.511 INCHES MINIMUM AND 1.521 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 1.065 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN |
| Shank Length | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Style Designator | FLUTED FOILS |
| Counterbore Depth | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Reference Marking | ELEV |
| Counterbore Diameter | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| Inside Diameter | 0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Width | 1.750 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC |
| Attachment Method | PRESS FIT |
| Fluted Foil Quantity | 8 |
| 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 |
|---|---|
| 417525PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5355-00-157-1440 is a Knob, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-157-1440 has 1 manufacturer part number on file: 417525PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 417525PC1: Shank Diameter: 1.511 INCHES MINIMUM AND 1.521 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 1.065 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN; Shank Length: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN. 16 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.