The Dial,control, cataloged under National Stock Number 5355-00-905-9858, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Bi Technologies Corporation Div Bi Technologies Corp.. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-905-9858 |
| Primary Part Number | SRB-393 |
| Item Name | Dial,control |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Bi Technologies Corporation Div Bi Technologies Corp. |
| Status | ACTIVE |
| Positioning Mechanism Type | KNOB DUAL |
| Distance From Hole Center to Knob/skirt Base | 0.625 INCHES NOMINAL IN |
| Knob Portion Diameter | 1.125 INCHES NOMINAL IN |
| Drive Type | DIRECT AND GEAR |
| Drive Ratio | 15.0 MINIMUM |
| Style Designator | ROUND W/KNOB |
| Outside Diameter | 1.812 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Scale Type | LINEAR ALL SCALES |
| Scale Division Quantity | 100 FIRST SCALE |
| Scale Division Quantity | 15 SECOND SCALE |
| Height | 1.000 INCHES NOMINAL 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 |
|---|---|
| SRB-393 | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
| Reference | Meaning |
|---|---|
| K33E0020 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 5355-00-905-9858 is a Dial,control, manufactured by Bi Technologies Corporation Div Bi Technologies Corp., classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-905-9858 has 1 manufacturer part number on file: SRB-393 (Bi Technologies Corporation Div Bi Technologies Corp.).
Key specifications for SRB-393: Positioning Mechanism Type: KNOB DUAL; Distance From Hole Center to Knob/skirt Base: 0.625 INCHES NOMINAL IN; Knob Portion Diameter: 1.125 INCHES NOMINAL IN; Drive Type: DIRECT AND GEAR. 17 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.