The Knob, cataloged under National Stock Number 5355-00-244-2944, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Essex Electro Engineers Inc. Government technical data includes 15 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 | 5355-00-244-2944 |
| Primary Part Number | A427-1417 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Essex Electro Engineers Inc |
| Status | ACTIVE |
| Shank Diameter | 1.125 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.813 INCHES NOMINAL IN |
| Shank Length | 0.437 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Nominal Thread Size | 0.312 INCHES SCREW HOLE IN |
| Inside Diameter | 0.313 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Width | 1.656 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 SCREW HOLE |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SCREW ON |
| 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 |
|---|---|
| A427-1417 PRIMARY | Essex Electro Engineers Inc (USA) |
NSN 5355-00-244-2944 is a Knob, manufactured by Essex Electro Engineers Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-244-2944 has 1 manufacturer part number on file: A427-1417 (Essex Electro Engineers Inc).
Key specifications for A427-1417: Shank Diameter: 1.125 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.813 INCHES NOMINAL IN; Shank Length: 0.437 INCHES NOMINAL IN. 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.