NSN 1240-00-025-0252 511716PC7, 00-025-0252, 000250252
Product Details | OPTICAL ELEMENT RETAINER
1240-00-025-0252 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: 511716PC7, 1240-00-025-0252, 00-025-0252, 1240000250252, 000250252
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 01 JAN 1963 | 00-025-0252 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
Drawings & Photos | NSN 1240-00-025-0252
Cross Reference | NSN 1240-00-025-0252
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 511716PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Related Products | NSN 1240-00-025-0252
Technical Data | NSN 1240-00-025-0252
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | F4 SHOULDERED |
| SHOULDER DIAMETER | 1.220 INCHES NOMINAL |
| SHOULDER LENGTH | 0.160 INCHES NOMINAL |
| HOLE DIAMETER | 1.145 INCHES NOMINAL |
| OVERALL LENGTH | 0.280 INCHES NOMINAL |
| FLANGE DIAMETER | 1.300 INCHES NOMINAL |
| MATERIAL | BRASS, LEADED, HARD |
| SURFACE TREATMENT | ANODIZED |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 3 |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 120.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |
Restrictions/Controls & Freight Information | NSN 1240-00-025-0252
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | ||
| 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 | 2 | Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1. |
| 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 1240-00-025-0252
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 |