The Dial,control, cataloged under National Stock Number 5355-00-810-7420, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Electro Scientific Industries Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-810-7420 |
| Primary Part Number | 4649 |
| Item Name | Dial,control |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Electro Scientific Industries Inc |
| Status | ACTIVE |
| Positioning Mechanism Type | MOVABLE SCALE |
| Drive Type | DIRECT |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Scale Type | NONLINEAR FIRST SCALE |
| Scale Type | LINEAR SECOND SCALE |
| Scale Division Quantity | 105 SECOND SCALE |
| Scale Division Quantity | 52 FIRST SCALE |
| Height | 1.050 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| 4649 PRIMARY | Electro Scientific Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 4649 | 5/9 Secondary reference Electro Scientific Industries Inc |
NSN 5355-00-810-7420 is a Dial,control, manufactured by Electro Scientific Industries Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-810-7420 has 1 manufacturer part number on file: 4649 (Electro Scientific Industries Inc).
5 possible matches (shared part number, not a government interchangeability claim): 2940-00-847-1431, 5340-00-906-1326, 5945-00-965-7127. Verify interchangeability with system specifications before substitution.
Key specifications for 4649: Positioning Mechanism Type: MOVABLE SCALE; Drive Type: DIRECT; Outside Diameter: 3.750 INCHES NOMINAL IN; Setscrew Hole Quantity: 2. 10 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.