The Knob, cataloged under National Stock Number 5355-01-028-0849, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-028-0849 |
| Primary Part Number | 50-4WL-1DG |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.158 INCHES MAXIMUM IN |
| Inside Width | 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Length | 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Overall Thickness | 0.480 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Style Designator | POINTER |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 0.490 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| 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 |
|---|---|
| 50-4WL-1DG | Raytheon Company (USA) |
| 505-4WL-3M | Lerco Div Space-Lok Inc (USA) |
| 0T3B | Electronic Hardware Corp Dba Electronic Hardware Corp (USA) |
| 50-4WL-1DG | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 50-4WL-1DG | 5/9 Secondary reference Raytheon Company Div Corp |
| KMS5P1DL | 5/9 Secondary reference Dar Electronics Inc Commercial Products Div Dba National Radio Co |
| NASM3926 | 3/1 Design control — primary reference U.S. Government activity |
| MS91528-0T3B | 3/2 Design control — primary reference U.S. Government activity |
| MS91528-0T3B | 5/9 Secondary reference U.S. Government activity |
| KMS5P1DL | 5/9 Secondary reference Dar Electronics Inc Dba National Radio Co |
| 52ABMA/WL | 5/2 Secondary reference U.S. Government activity |
| KMS5P1DL | 5/9 Secondary reference U.S. Government activity |
NSN 5355-01-028-0849 is a Knob, manufactured by Raytheon Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-028-0849 has 4 manufacturer part numbers on file: 50-4WL-1DG (Raytheon Company), 505-4WL-3M (Lerco Div Space-Lok Inc), 0T3B (Electronic Hardware Corp Dba Electronic Hardware Corp), 50-4WL-1DG (Raytheon Company Dba Raytheon Co).
Key specifications for 50-4WL-1DG: Distance From Hole Center to Knob/skirt Base: 0.158 INCHES MAXIMUM IN; Inside Width: 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE; Length: 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN. 18 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.