Product Details | OPTICAL ELEMENT RETAINING RING

6650-01-172-2122 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: KCII/1213, KCII1213, 82A5027A1507, 6650-01-172-2122, 01-172-2122, 6650011722122, 011722122

Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories

Supply Group (FSG) NSN Assign. NIIN
66 16 FEB 1984 01-172-2122

Cross Reference | NSN 6650-01-172-2122

Part Number Cage Code Manufacturer
82A5027A1507 01365 MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY
82A5027A1507 27777 L-3 COMMUNICATIONS CORPORATION DBA WARRIOR SYSTEMS DIVISION
KCII/1213 5N063 KOEHLKE COMPONENTS INC

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Technical Data | NSN 6650-01-172-2122

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-591, COMP 2
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2
OVERALL LENGTH 7.63 MILLIMETERS MINIMUM AND 7.87 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER 31.63 MILLIMETERS MINIMUM AND 31.87 MILLIMETERS MAXIMUM
INTERNAL FLANGE THICKNESS 1.27 MILLIMETERS NOMINAL
MOUNTING CONFIGURATION TWO HOLES ON 25.2 MILLIMETERS MINIMUM 25.6 MILLIMETERS MAXIMUM CIRCLE,3.0 MILLIMETERS MINIMUM 4.0 MILLIMETERS MAXIMUM DIAMETER

Restrictions/Controls & Freight Information | NSN 6650-01-172-2122

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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.
Category Code Description
NMF Description 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 72D unknown
Originating Activity Code PA Marine Corps Logistics Base
Albany, GA 31704-1128
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 6650-01-172-2122

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code0Non-combat Essential End Item. End items that do not fit the definition of Code 1 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each