The Adapter,eyepiece Assembly, cataloged under National Stock Number 1240-00-161-0416, 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 2 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 | 1240-00-161-0416 |
| Primary Part Number | 8215539 |
| Item Name | Adapter,eyepiece Assembly |
| 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 |
| FSC Application Data | PERISCOPE,BATTERY COMMAND |
| General Characteristics Item Description | ALUMINUM ALLOY,WW-T-700/3,ALLOY 2024,T3,OR QQ-A-225/6,ALLOY 2024,T4 OR T6. ANODIZED,MIL-A-8625,TYPE 2,CLASS 2,BLACK. DIMENSIONS,2.234 IN. MIN,2.265 IN. MAX. DIAMETER,1.040 IN. MIN,1.050 IN. MAX. LENGTH,2.062-32UNS-2A THD,0.238 IN. THD LG,1.750-16 UNIFIED FORM SPECIAL 0.375L INTERNAL THD,0.468 THD LG,1.780 IN. BORE DIA ON EXTERNAL THD END. CHAMFER 0.010 IN. BY 25 DEG ON EXTERNAL THD END. SLOT DRIVE ON PERIPHERY. A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8215539 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1240-00-161-0416 is a Adapter,eyepiece Assembly, 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 1240-00-161-0416 has 1 manufacturer part number on file: 8215539 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8215539: FSC Application Data: PERISCOPE,BATTERY COMMAND; General Characteristics Item Description: ALUMINUM ALLOY,WW-T-700/3,ALLOY 2024,T3,OR QQ-A-225/6,ALLOY 2024,T4 OR T6. ANODIZED,MIL-A-8625,TYPE 2,CLASS 2,BLACK. DIMENSIONS,2.234 IN. MIN,2.265 IN. MAX. DIAMETER,1.040 IN. MIN,1.050 IN. MAX. LENGTH,2.062-32UNS-2A THD,0.238 IN. THD LG,1.750-16 UNIFIED FORM SPECIAL 0.375L INTERNAL THD,0.468 THD LG,1.780 IN. BORE DIA ON EXTERNAL THD END. CHAMFER 0.010 IN. BY 25 DEG ON EXTERNAL THD END. SLOT DRIVE ON PERIPHERY. A. 2 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.
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.