The Knob, cataloged under National Stock Number 5355-00-229-0486, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is The Dewey Electronics Corporation. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-229-0486 |
| Primary Part Number | 30555-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | GREEN |
| Screw Drive Type | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 30555-1 PRIMARY | The Dewey Electronics Corporation (USA) |
NSN 5355-00-229-0486 is a Knob, manufactured by The Dewey Electronics Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-229-0486 has 1 manufacturer part number on file: 30555-1 (The Dewey Electronics Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 6210-00-583-9954, 3990-00-981-7002. Verify interchangeability with system specifications before substitution.
Key specifications for 30555-1: Distance From Hole Center to Knob/skirt Base: 0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN; Style Designator: ROUND. 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.