The Retainer,optical Element, cataloged under National Stock Number 1240-00-382-1766, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-00-382-1766 |
| Primary Part Number | 1168938 |
| Item Name | Retainer,optical Element |
| FSC / FSG | 1240 / 12 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material | STEEL |
| Hole Chamfer Diameter | 1.177 INCHES NOMINAL IN |
| Recess Depth | 0.025 INCHES NOMINAL IN |
| Setscrew Notch | NOT PROVIDED |
| Hole or Slot Quantity | 2 |
| Diameter | 1.370 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Hole Chamfer Angle in Deg | 0.0 |
| Thread Size | 1.447 IN.-32 IN |
| Hole Diameter | 1.177 INCHES NOMINAL IN |
| Recess Angle in Deg | 30.0 |
| Internal Annular Serration | NOT PROVIDED |
| Guide Location | BOTH EDGES |
| Guide Design | THREAD CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1240-00-382-1766 is a Retainer,optical Element, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240 (No Item Name Available). Status: active.
NSN 1240-00-382-1766 has 2 cross-referenced part numbers: 1168938 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 77804 (Optical Technology Devices Inc).
There are 4 known substitutes for 1240-00-382-1766: 2530-00-215-5368, 5360-00-909-8391, 4710-01-044-2249 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1168938: Style Designator: RECESSED; Material: STEEL; Hole Chamfer Diameter: 1.177 INCHES NOMINAL IN; Recess Depth: 0.025 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.