The Scale,diopter, cataloged under National Stock Number 1240-00-618-0583, 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 10 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 | 1240-00-618-0583 |
| Primary Part Number | 6180583 |
| Item Name | Scale,diopter |
| 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 | B. C.,TELESCOPE,INTEGRATED WITHFIRE CONTROL EQUIPMENT |
| Material Document and Classification | WW-T-789, COND T-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Scale Unit of Measure Inscription | 3,2,1,MINUS SIGN/IN SYMBOL FOR M/,0,PLUS SIGN/IN SYMBOL FORM/,1,2,3 |
| Overall Outside Diameter | 2.062 INCHES NOMINAL IN |
| Inscription Color | WHITE |
| Scale Division Quantity | 9 |
| Inside Diameter | 1.345 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Mounting Configuration | TEETH ON INSIDE DIAMETER |
| Material | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6062 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6180583 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1240-00-618-0583 is a Scale,diopter, 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 1240-00-618-0583 has 1 manufacturer part number on file: 6180583 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 6180583: Overall Height: 0.550 INCHES NOMINAL IN; FSC Application Data: B. C.,TELESCOPE,INTEGRATED WITHFIRE CONTROL EQUIPMENT; Material Document and Classification: WW-T-789, COND T-CANCELED FED SPEC SINGLE MATERIAL RESPONSE; Scale Unit of Measure Inscription: 3,2,1,MINUS SIGN/IN SYMBOL FOR M/,0,PLUS SIGN/IN SYMBOL FORM/,1,2,3. 10 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 1240-00-618-0583 has DEMIL Code Q. 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.