NSN 1240-00-389-3555 230938PC3, 00-389-3555, 003893555
Product Details | DIOPTER SCALE
1240-00-389-3555 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: 230938PC3, 1240-00-389-3555, 00-389-3555, 1240003893555, 003893555
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 01 JAN 1963 | 00-389-3555 | 21868 ( SCALE, DIOPTER ) |
Cross Reference | NSN 1240-00-389-3555
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 230938PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Technical Data | NSN 1240-00-389-3555
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRASS |
| SURFACE TREATMENT | ANY ACCEPTABLE |
| SCALE DIVISION QUANTITY | 8 |
| SCALE UNIT OF MEASURE INSCRIPTION | PLUS 2 TO MINUS 4 AND MINUS 2 TO PLUS 4 |
| INSCRIPTION COLOR | WHITE |
| OVERALL OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| INSIDE DIAMETER | 2.625 INCHES NOMINAL |
| OVERALL HEIGHT | 0.200 INCHES NOMINAL |
| MOUNTING CONFIGURATION | ONE SETSCREW HOLE 0.094 IN. DIA |
| III FSC APPLICATION DATA | TELESCOPE MK31 |
Restrictions/Controls & Freight Information | NSN 1240-00-389-3555
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 129500 | SCALES NOI IN BXS |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 72D | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | E | Engineer supplies, other than those listed under code B. |
| 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 |
Management | NSN 1240-00-389-3555
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |