The Dial,control, cataloged under National Stock Number 5355-01-012-1564, 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 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-012-1564 |
| Primary Part Number | SRB-258 |
| 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 |
| Knob Portion Diameter | 1.125 INCHES NOMINAL IN |
| Drive Type | DIRECT AND GEAR |
| Drive Ratio | 15.0 SINGLE |
| Style Designator | ROUND W/KNOB |
| Outside Diameter | 1.812 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.375 INCHES RECEPTACLE IN |
| Scale Type | LINEAR ALL SCALES |
| Scale Division Quantity | 100 SECOND SCALE |
| Scale Division Quantity | 15 FIRST SCALE |
| Height | 1.000 INCHES NOMINAL IN |
| Screw Drive Type | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 RECEPTACLE |
| Thread Series Designator | UNF RECEPTACLE |
| Attachment Method | SETSCREWS AND SCREW ON |
| 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-258 PRIMARY | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
NSN 5355-01-012-1564 is a Dial,control, manufactured by Bi Technologies Corporation Div Bi Technologies Corp., classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-012-1564 has 1 manufacturer part number on file: SRB-258 (Bi Technologies Corporation Div Bi Technologies Corp.).
Key specifications for SRB-258: Positioning Mechanism Type: KNOB DUAL; Knob Portion Diameter: 1.125 INCHES NOMINAL IN; Drive Type: DIRECT AND GEAR; Drive Ratio: 15.0 SINGLE. 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.