The Retainer,optical Element, cataloged under National Stock Number 1240-00-913-7995, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-00-913-7995 |
| Primary Part Number | 8215944 |
| Item Name | Retainer,optical Element |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Flange Diameter | 2.875 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 2.133 INCHES NOMINAL IN |
| Shoulder Length | 0.313 INCHES NOMINAL IN |
| Hole or Slot Quantity | 4 |
| Drive Type | SLOTTED |
| Drive Facility Angular Spacing in Deg | 90.0 |
| Shoulder Thread Size | 2.750 IN.-32 UNS-2A A |
| Style Designator | SHOULDERED |
| Setscrew Notch | NOT PROVIDED |
| Material Document and Classification | MIL-M-14, TYPE SDG MIL SPEC ALL MATERIAL RESPONSES |
| Taper Angle in Deg | 45.0 |
| Depth | 0.047 INCHES NOMINAL IN |
| Width | 0.062 INCHES NOMINAL IN |
| Internal Annular Serration | NOT PROVIDED |
| Material | PLASTIC DIALLYL PHTHALATE AND GLASS FIBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8215944 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1240-00-913-7995 is a Retainer,optical Element, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-00-913-7995 has 1 manufacturer part number on file: 8215944 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8215944: Flange Diameter: 2.875 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 2.133 INCHES NOMINAL IN; Shoulder Length: 0.313 INCHES NOMINAL IN; Hole or Slot Quantity: 4. 15 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 1240-00-913-7995 has DEMIL Code B. 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.