NSN 1240-00-973-1411 8566978, 00-973-1411, 009731411
Product Details | DIOPTER SCALE
1240-00-973-1411 A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.20212400038Optical Sighting and Ranging Equipment66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 8566978, 1240-00-973-1411, 00-973-1411, 1240009731411, 009731411
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 07 OCT 1966 | 00-973-1411 | 21868 ( SCALE, DIOPTER ) |
Cross Reference | NSN 1240-00-973-1411
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8566978 | 19200 | US ARMY ARDEC RDECOM |
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Related Products | NSN 1240-00-973-1411
Technical Data | NSN 1240-00-973-1411
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4 |
| SURFACE TREATMENT | ANODIZED |
| SCALE DIVISION QUANTITY | 7 |
| SCALE UNIT OF MEASURE INSCRIPTION | 3,2,1,MINUS SIGN/IN SYMBOL FO RM/,0,PLUS SIGN/IN SYMBOL FORM/,1,2,3 |
| INSCRIPTION COLOR | BLACK |
| OVERALL OUTSIDE DIAMETER | 2.370 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.750 INCHES MINIMUM AND 1.755 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| MOUNTING CONFIGURATION | 3 SETSCREWS |
| III FSC APPLICATION DATA | PERISCOPE,M32,M35,AND M36,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 8566978 |
Restrictions/Controls & Freight Information | NSN 1240-00-973-1411
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | C | Munitions List Item or Commerce Control List Item. Demilitarization required. Remove and/or demilitarize installed key point(s) as prescribed in the Defense Demilitarization Manual, or lethal parts, components and accessories. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 058110 | OPTICAL GOODS OR INSTRUMENTS NOI |
| Less than car load rating | D | 200 |
| Less than truck load rating | D | 200.0 |
| Water commodity Code | 744 | unknown |
| Originating Activity Code | BG | RDECOM-ECBC-RI Rock Island, IL 61299 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | M | Medical supplies, equipment, samples records, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |