The Knob, cataloged under National Stock Number 5355-01-049-3609, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 10 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 | 5355-01-049-3609 |
| Primary Part Number | 21C5041P08 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.960 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.312 INCHES SCREW HOLE IN |
| Inside Diameter | 0.620 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Thread Quantity Per Inch | 18 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | HOLE |
| 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 |
|---|---|
| 21C5041P08 PRIMARY | General Electric Company (USA) |
NSN 5355-01-049-3609 is a Knob, manufactured by General Electric Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-049-3609 has 1 manufacturer part number on file: 21C5041P08 (General Electric Company).
Key specifications for 21C5041P08: Shaft Accommodation Style: ROUND; Overall Thickness: 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Style Designator: ROUND; Outside Diameter: 0.960 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN. 10 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.