The Knob, cataloged under National Stock Number 5355-01-347-2487, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-347-2487 |
| Primary Part Number | PKEC-690B1/4 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Knob Portion Diameter | 0.550 INCHES NOMINAL IN |
| Overall Thickness | 1.000 INCHES NOMINAL IN |
| Style Designator | ROUND CONCENTRIC |
| Outside Diameter | 0.740 INCHES NOMINAL IN |
| Reference Marking | INDICATOR LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | PLASTIC PHENOLIC |
| 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 |
| Part Number | Manufacturer |
|---|---|
| PKEC-690B1/4 PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| 74B059297-201 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5355-01-347-2487 is a Knob, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-347-2487 has 1 manufacturer part number on file: PKEC-690B1/4 (Emerson Electric Co Alco Controls Div).
Key specifications for PKEC-690B1/4: Knob Portion Diameter: 0.550 INCHES NOMINAL IN; Overall Thickness: 1.000 INCHES NOMINAL IN; Style Designator: ROUND CONCENTRIC; Outside Diameter: 0.740 INCHES NOMINAL 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.