The Knob, cataloged under National Stock Number 5355-00-644-2454, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-2454 |
| Primary Part Number | 891263ISSUE4 |
| 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 | 0.687 INCHES NOMINAL IN |
| Overall Thickness | 1.843 INCHES NOMINAL IN |
| Shank Length | 0.375 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Nominal Thread Size | 0.250 INCHES STUD IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | SMOOTH |
| Color | GRAY, FED STD 595, 36231 |
| Width | 0.875 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Attachment Method | STUD |
| 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 |
|---|---|
| 891263ISSUE4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| LD274143 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5355-00-644-2454 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 5355-00-644-2454 has 2 manufacturer part numbers on file: 891263ISSUE4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), LD274143 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 891263ISSUE4: Shank Diameter: 0.687 INCHES NOMINAL IN; Overall Thickness: 1.843 INCHES NOMINAL IN; Shank Length: 0.375 INCHES NOMINAL IN; Style Designator: FLUTED FOILS. 13 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.