The Cell,optical Element, cataloged under National Stock Number 1240-00-382-0993, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 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 | 1240-00-382-0993 |
| Primary Part Number | 233057PC5 |
| Item Name | Cell,optical Element |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Element Securing Method | INTERNAL THREAD |
| Overall Diameter | 1.875 INCHES NOMINAL IN |
| Drive Type | SLOTTED FACE |
| Eccentric Construction | NOT PROVIDED |
| Thread Pitch Diameters | +1.8547 TO 1.8750 INCHES AND +1.4797 TO 1.5000 INCHES IN |
| Thread Length | 0.750 INCHES AND 0.350 INCHES IN |
| Thread Location | EXTERNAL AND INTERNAL |
| Chamfer Location | LARGER DIAMETER END |
| Thread Direction | RIGHT-HAND |
| Chamfer Size | 0.010 BY 9 DEG |
| Thread Size | 1 7/8-32 AND 1 1/2-32 |
| Screw Thread Series Designator | UNF |
| Thread Class | 3A AND 3B A |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1240-00-382-0993 is a Cell,optical Element, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-00-382-0993 has 2 manufacturer part numbers on file: 233057PC5 (Honeywell Inc Honeywell Information Systems Inc), 233057PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 233057PC5: Element Securing Method: INTERNAL THREAD; Overall Diameter: 1.875 INCHES NOMINAL IN; Drive Type: SLOTTED FACE; Eccentric Construction: NOT PROVIDED. 14 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 1240-00-382-0993 has DEMIL Code D. 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.