NSN 1240-00-768-8717 7688717, 00-768-8717, 007688717
Product Details | OPTICAL ELEMENT RETAINING RING
1240-00-768-8717 A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 7688717, 1240-00-768-8717, 00-768-8717, 1240007688717, 007688717
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 01 JAN 1962 | 00-768-8717 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
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Technical Data | NSN 1240-00-768-8717
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY,QQ-A-225/3,ALLOY 2011,T3 |
| SURFACE TREATMENT | ANODIZED,MIL-A-8625,TYPE 1,CLASS 2,BLACK |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1.203 IN.-48 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.296 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.399 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.310 INCHES MINIMUM AND 1.315 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM |
| INNER GROOVE WIDTH | 0.056 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| GROOVE DIAMETER | 1.207 INCHES MINIMUM AND 1.217 INCHES MAXIMUM |
| GROOVE LOCATION | ADJACENT TO INTERNAL FLANGE |
| MOUNTING CONFIGURATION | INTERNAL THREAD |
| SPECIAL FEATURES | CHAMFER 0.020 IN. BY 45 DEG ON ID OF FLANGE END. ONE SLOT 0.062 IN. WIDE,0.060 IN. DEEP BY 45 DEG ON FACE OF FLANGE END. |
| III FSC APPLICATION DATA | PERISCOPE,TANK |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 7688717 |
Restrictions/Controls & Freight Information | NSN 1240-00-768-8717
| 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: | 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 | 095190 | HARDWARE, NOI SUB 9 |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| 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 1240-00-768-8717
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | Q | Electronics Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |