The Dial,control, cataloged under National Stock Number 5355-00-912-8940, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Electronic Hardware Corp Dba Electronic Hardware Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-00-912-8940 |
| Primary Part Number | 3900249-1 |
| Item Name | Dial,control |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Electronic Hardware Corp Dba Electronic Hardware Corp |
| Status | ACTIVE |
| Positioning Mechanism Type | KNOB |
| Distance From Hole Center to Knob/skirt Base | 0.350 INCHES NOMINAL IN |
| Drum Height | 0.500 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | DRUM |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Scale Type | NONLINEAR SINGLE SCALE |
| Scale Division Quantity | 12 SINGLE SCALE |
| Height | 0.500 INCHES NOMINAL IN |
| Screw Drive Type | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 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 |
NSN 5355-00-912-8940 is a Dial,control, manufactured by Electronic Hardware Corp Dba Electronic Hardware Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-912-8940 has 2 manufacturer part numbers on file: 3900249-1 (Electronic Hardware Corp Dba Electronic Hardware Corp), SK51860 (Skyline Industries, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-290-5199. Verify interchangeability with system specifications before substitution.
Key specifications for 3900249-1: Positioning Mechanism Type: KNOB; Distance From Hole Center to Knob/skirt Base: 0.350 INCHES NOMINAL IN; Drum Height: 0.500 INCHES NOMINAL IN; Drive Type: DIRECT. 15 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.