The Dial,control, cataloged under National Stock Number 5355-01-087-1998, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-087-1998 |
| Primary Part Number | SRB-473 |
| 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 | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Drive Type | DIRECT AND GEAR |
| Drive Ratio | 15.0 SINGLE |
| Style Designator | ROUND W/KNOB |
| Outside Diameter | 1.797 INCHES MINIMUM AND 1.827 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 3 |
| Scale Type | LINEAR ALL SCALES |
| Scale Division Quantity | 15 FIRST SCALE |
| Scale Division Quantity | 90 SECOND SCALE |
| Height | 0.095 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Attachment Method | HOLE AND SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-01-087-1998 is a Dial,control, manufactured by Bi Technologies Corporation Div Bi Technologies Corp., classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-087-1998 has 2 manufacturer part numbers on file: 2132072 (Honeywell Intl Inc Defense Avionics Systems), SRB-473 (Bi Technologies Corporation Div Bi Technologies Corp.).
Key specifications for SRB-473: Positioning Mechanism Type: KNOB DUAL; Knob Portion Diameter: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN; Drive Type: DIRECT AND GEAR; Drive Ratio: 15.0 SINGLE. 12 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.