The Cell,optical Element, cataloged under National Stock Number 1240-01-113-0874, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-113-0874 |
| Primary Part Number | 12293857 |
| Item Name | Cell,optical Element |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Element Securing Method | THREADED RING |
| Overall Diameter | 3.010 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| Eccentric Construction | NOT PROVIDED |
| Thread Length | 0.350 INCHES AND 0.750 INCHES AND 0.252 INCHES IN |
| Thread Location | INTERNAL AND EXTERNAL |
| Chamfer Location | SMALLER DIAMETER END |
| Thread Direction | RIGHT-HAND |
| Chamfer Size | 0.040 IN. BY 45 DEG IN |
| Thread Size | 2.8125-32 AND 3.0800-16 AND 2.875-40 |
| Screw Thread Series Designator | UNS AND SPECIAL |
| Surface Treatment | PLASTIC FLUORINATED ETHYLENE PROPYLENE |
| Thread Class | 2B AND 2A A |
| Material | ALUMINUM ALLOY 356.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12293857 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 12293857 | 5/9 Secondary reference U.S. Government activity |
| 12293857 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 1240-01-113-0874 is a Cell,optical Element, manufactured by Us Army Aviation and Missile Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-113-0874 has 1 manufacturer part number on file: 12293857 (Us Army Aviation and Missile Command).
Key specifications for 12293857: Element Securing Method: THREADED RING; Overall Diameter: 3.010 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN; Eccentric Construction: NOT PROVIDED; Overall Length: 3.000 INCHES NOMINAL IN. 13 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 1240-01-113-0874 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.