The Knob, cataloged under National Stock Number 5355-00-160-6865, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-00-160-6865 |
| Primary Part Number | WTA3579 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Length | 1.625 INCHES NOMINAL IN |
| Overall Thickness | 0.594 INCHES NOMINAL IN |
| Style Designator | ROUND WITH BAR LEVER |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.406 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 0.750 INCHES NOMINAL IN |
| Screw Drive Type | SLOT |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| WTA3579 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| W26-21 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| W26-21 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| 2110 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Dba Raytheon Co |
| WTA3579 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| SCB39312 | 3/2 Design control — primary reference U.S. Government activity |
| 2110 | 5/9 Secondary reference Davies Molding Llc Dba Harry Davies Molding Co |
NSN 5355-00-160-6865 is a Knob, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-160-6865 has 2 manufacturer part numbers on file: WTA3579 (L3harris Technologies, Inc. Dba Harris Corporation), W26-21 (L3harris Technologies, Inc. Dba Harris Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-445-0594. Verify interchangeability with system specifications before substitution.
Key specifications for WTA3579: Distance From Hole Center to Knob/skirt Base: 0.250 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Length: 1.625 INCHES NOMINAL IN; Overall Thickness: 0.594 INCHES NOMINAL IN. 16 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.