The Knob, cataloged under National Stock Number 5355-00-406-7333, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Telephonics 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-406-7333 |
| Primary Part Number | 374830-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Telephonics Corporation |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.219 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.562 INCHES NOMINAL IN |
| Style Designator | ROUND WITH TRIANGULAR FACE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.128 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLUE |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 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 |
|---|---|
| 374830-1 PRIMARY | Telephonics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 374830-1 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5355-00-406-7333 is a Knob, manufactured by Telephonics Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-406-7333 has 1 manufacturer part number on file: 374830-1 (Telephonics Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-018-6849. Verify interchangeability with system specifications before substitution.
Key specifications for 374830-1: Distance From Hole Center to Knob/skirt Base: 0.219 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.562 INCHES NOMINAL IN; Style Designator: ROUND WITH TRIANGULAR FACE. 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.