The Retainer,optical Element, cataloged under National Stock Number 6650-01-233-9925, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Smith and Smith Aircraft Co. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6650-01-233-9925 |
| Primary Part Number | 305-690114 |
| Item Name | Retainer,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| Radius From Geometric Axis to Hole Center | 0.289 INCHES NOMINAL IN |
| Hole or Slot Quantity | 2 |
| Drive Type | DRILLED HOLE |
| Drive Facility Angular Spacing in Deg | 90.0 |
| Hole Chamfer Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | RECESSED |
| Setscrew Notch | NOT PROVIDED |
| Diameter | 0.062 INCHES NOMINAL IN |
| Recess Depth | 0.088 INCHES NOMINAL IN |
| Recess Diameter | 0.375 INCHES NOMINAL IN |
| Guide Location | EDGE OPPOSITE DRIVE EDGE |
| Hole Chamfer Angle in Deg | 45.0 |
| Thread Size | 0.695 IN.-32 IN |
| Guide Design | THREAD CHAMFER |
| Depth | 0.320 INCHES NOMINAL IN |
| Internal Annular Serration | NOT PROVIDED |
| Material | STEEL COMP 303 |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 305-690114 | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| 305-690114 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6650-01-233-9925 is a Retainer,optical Element, manufactured by Smith and Smith Aircraft Co, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-233-9925 has 1 manufacturer part number on file: 305-690114 (Smith and Smith Aircraft Co).
Key specifications for 305-690114: Radius From Geometric Axis to Hole Center: 0.289 INCHES NOMINAL IN; Hole or Slot Quantity: 2; Drive Type: DRILLED HOLE; Drive Facility Angular Spacing in Deg: 90.0. 18 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.
NSN 6650-01-233-9925 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.