The Ring,retaining,optical Element, cataloged under National Stock Number 1240-00-328-5606, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-00-328-5606 |
| Primary Part Number | 10558952 |
| Item Name | Ring,retaining,optical Element |
| FSC / FSG | 1240 / 12 — No Item Name Available |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Groove Location | ADJACENT TO INTERNAL FLANGE |
| Inner Groove Width | 0.140 INCHES NOMINAL IN |
| Internal Flange Thickness | 0.310 INCHES NOMINAL IN |
| Mounting Configuration | 3 THREADED HOLES EQUALLY SPACED 120 DEG APART AROUND OUTSIDE DIA; 0.138-32UNC-2B |
| Aperture Diameter | 2.900 INCHES NOMINAL IN |
| FSC Application Data | COLLIMATOR |
| Material Document and Classification | WW-T-700/3, T3 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/6, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/3, T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8, 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/4, T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Groove Diameter | 3.130 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10558952 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1240-00-328-5606 is a Ring,retaining,optical Element, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240 (No Item Name Available). Status: active.
NSN 1240-00-328-5606 has 1 cross-referenced part number: 10558952 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 10558952: Groove Location: ADJACENT TO INTERNAL FLANGE; Inner Groove Width: 0.140 INCHES NOMINAL IN; Internal Flange Thickness: 0.310 INCHES NOMINAL IN; Mounting Configuration: 3 THREADED HOLES EQUALLY SPACED 120 DEG APART AROUND OUTSIDE DIA; 0.138-32UNC-2B. 10 total characteristics are documented in the Federal Logistics Information System.