NSN 1240-00-574-6417 5185475, 00-574-6417, 005746417
Product Details | OPTICAL ELEMENT RETAINER
1240-00-574-6417 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 5185475, 1240-00-574-6417, 00-574-6417, 1240005746417, 005746417
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 01 JAN 1963 | 00-574-6417 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
Drawings & Photos | NSN 1240-00-574-6417
Cross Reference | NSN 1240-00-574-6417
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5185475 | 19200 | US ARMY ARDEC RDECOM |
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Technical Data | NSN 1240-00-574-6417
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | F2 RECESSED |
| HOLE DIAMETER | 0.785 INCHES NOMINAL |
| OVERALL LENGTH | 0.172 INCHES NOMINAL |
| RECESS DIAMETER | 0.882 INCHES NOMINAL |
| RECESS DEPTH | 0.141 INCHES NOMINAL |
| THREAD SIZE | 0.897 IN.-72 NS-3 |
| COUNTERBORE TAPER ANGLE IN DEG | 45.0 |
| HOLE CHAMFER ANGLE IN DEG | 30.0 |
| HOLE CHAMFER DIAMETER | 0.822 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY, QQ-A-200/3, T4 |
| SURFACE TREATMENT | ANODIZED |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.031 INCHES NOMINAL |
| DEPTH | 0.031 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |
| III FSC APPLICATION DATA | BINOCULAR,FIRE CONTROL |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 5185475 |
Restrictions/Controls & Freight Information | NSN 1240-00-574-6417
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 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 | XX | |
| 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 |