Product Details | OPTICAL ELEMENT RETAINER

6650-00-891-4534 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: 10547491, 6650-00-891-4534, 00-891-4534, 6650008914534, 008914534

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

Supply Group (FSG) NSN Assign. NIIN
66 18 JAN 1967 00-891-4534

Drawings & Photos | NSN 6650-00-891-4534


Cross Reference | NSN 6650-00-891-4534

Part Number Cage Code Manufacturer
10547491 02731 MCDONNELL DOUGLAS HELICOPTER CO INC
10547491 19200 US ARMY ARDEC RDECOM
10547491 8V613 BOEING COMPANY, THE DBA BOEING

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 6650-00-891-4534

Technical Data | NSN 6650-00-891-4534

Characteristic Specifications
STYLE DESIGNATOR F6 SHOULDERED
SHOULDER LENGTH 0.143 INCHES NOMINAL
HOLE DIAMETER 1.950 INCHES MINIMUM AND 1.960 INCHES MAXIMUM
OVERALL LENGTH 0.178 INCHES MINIMUM AND 1.980 INCHES MAXIMUM
FLANGE THREAD SIZE 2.125 IN.-32 UNS-2A
SHOULDER TAPER ANGLE IN DEG 32.0 AND 38.0
TAPERED SHOULDER MINOR DIAMETER 2.065 INCHES MINIMUM AND 2.085 INCHES MAXIMUM
MATERIAL ALUMINUM ALLOY, QQ-A-250/11, T6
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY 2
DIAMETER 2.125 INCHES NOMINAL
WIDTH 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
DRIVE FACILITY ANGULAR SPACING IN DEG 90.0
RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER 1.045 INCHES NOMINAL
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION EDGE OPPOSITE DRIVE EDGE
SETSCREW NOTCH NOT PROVIDED
III FSC APPLICATION DATA PROJECTOR,RETICLE

Restrictions/Controls & Freight Information | NSN 6650-00-891-4534

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 058110 OPTICAL GOODS OR INSTRUMENTS NOI
Less than car load rating
Less than truck load rating D 200.0
Water commodity Code 671 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 6650-00-891-4534

Category Code Description
Materiel Category and Inventory ManagerE General Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each