NSN 3353AS258
Optical Element Retaining Ring
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
6650-01-421-4011, optical element retaining ring.
NSN 6650-01-421-4011 Datasheet
- (NSN) National Stock Number
- 6650-01-421-4011
- (FSG) Federal Supply Group
- 66 - Instruments and Laboratory Equipment
- (FSC) Federal Supply Classification
- 6650 - Components and Accessories Test Equipment Optical Instruments
- (NIIN) National Item Identification Number
- 01-421-4011
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 22585
- Date
- Tue, Nov 7, 1995
- Schedule B Code
- 9018500000
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- A - Item does not contain precious metal.
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0022585
Cross Reference
CAGE Codes
- 30003
-
Naval Air Systems Command Managed Original Design Activity Not Material/parts SupplierGovernment departments or units, including military organizations
- 35733
-
Lenox Instrument Co., Inc.U.s./canadian manufacturers
Freight Information
- Air Commodity
- HZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- D - 200.0
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 33110
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 058110
Schedule B & Trade
- Schedule B
- 9018-50-0000
- Description
- other ophthalmic instruments and appliances and parts and accessories
- End Use
- 21610 - Medicinal equipment
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 87225
- (NAICS) North American Industrial Classification System
- 339115
Questions & Answers
-
What is the FSCG of the NSN 6650-01-421-4011?
The FSCG of the NSN 6650-01-421-4011 is 6650
-
Does the NSN 6650-01-421-4011 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
-
Does NSN 6650-01-421-4011 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 6650-01-421-4011 contain precious materials?
Item does not contain precious metal.
-
Does NSN 6650-01-421-4011 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 6650-01-421-4011 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Tue, Nov 7, 1995
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
5305-00-946-834010/06/2026 12:10 PM EDTSocket Head Cap Screw965 in stock
-
4730-01-015-134710/06/2026 12:10 PM EDTTube to Boss Tee77 in stock
-
5310-00-176-633310/06/2026 12:10 PM EDTHexagon Self-Locking Nut13,596 in stock
-
4730-00-502-896310/06/2026 12:10 PM EDTTube Reducer110 in stock
-
4730-01-086-055010/06/2026 12:10 PM EDTTube Tee68 in stock
-
6210-00-223-843410/06/2026 12:10 PM EDTLight Fixture Assem5 in stock
-
2840-00-556-441510/06/2026 08:10 AM EDTAircraft Gas Tu Compressor Blade9 in stock
-
5342-00-158-031210/06/2026 08:10 AM EDTWeapon System Resilient Mount150 in stock
-
5310-00-684-976510/06/2026 08:10 AM EDTClinch Self-Locking Nut15,451 in stock
-
5985-01-604-608810/06/2026 08:10 AM EDTAntenna Group1 in stock
-
5935-01-151-124110/06/2026 08:10 AM EDTElectrical Plug Connector42 in stock
-
5930-00-013-913610/06/2026 08:10 AM EDTToggle Switch4 in stock
-
5935-00-467-284710/06/2026 08:10 AM EDTPlug-in Electronic Compon Socket2 in stock
-
4440-01-587-432110/06/2026 08:10 AM EDTElectronic Compressor-Dehydrator2 in stock
-
4440-01-388-562610/06/2026 08:10 AM EDTElectronic Compressor-Dehydrator2 in stock
Recent Updates
-
5995-00-006-971810/06/2026 08:10 AM EDTElectrical Cord AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5995-00-006-972010/06/2026 08:10 AM EDTRadio Frequency Cable AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5330-00-006-972210/06/2026 08:10 AM EDTGasketIn Packing and Gasket Materials
-
5985-00-006-972310/06/2026 08:10 AM EDTNo Name AvailableIn Related Equipment, Waveguides and Antennas
-
5998-00-006-972610/06/2026 08:10 AM EDTCircuit Card AssemblyIn Electrical and Electronic Assemblies, Boards, Cards and Associated Hardware
-
1325-00-008-533310/05/2026 08:10 AM EDTBomb FuzeIn Bombs
-
6135-00-008-534110/05/2026 08:10 AM EDTNonrechargeable BatteryIn Nonrechargeable Batteries
-
5331-00-008-532410/05/2026 08:10 AM EDTO-RingIn O-Ring
-
1325-00-008-533710/05/2026 08:10 AM EDTUtility BombIn Bombs
-
6135-00-008-534010/05/2026 08:10 AM EDTBatteryIn Nonrechargeable Batteries
-
5305-00-006-940810/02/2026 08:10 AM EDTMachine ScrewIn Screws
-
9330-00-006-938710/02/2026 08:10 AM EDTObservation WindowIn Plastics Fabricated Materials
-
8030-00-006-939110/02/2026 08:10 AM EDTCoating CompoundIn Preservative and Sealing Compounds
-
5935-00-006-939410/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
-
5935-00-006-939610/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
Popular Categories
-
FSC 4220Marine Lifesaving and Diving Equipment
-
FSC 3685Specialized Metal Container Manufacturing Machinery and Related Equipment
-
FSC 6340Aircraft Alarm and Signal Systems
-
FSC 8110Drums and Cans
-
FSC 1560Airframe Structural Components
-
FSC 1355Inert Torpedos and Components
-
FSC 3470Outfits, Kits and Machine Shop Sets
-
FSC 6220Electric Vehicular Lights and Fixtures
-
FSC 3620Rubber and Plastics Working Machinery
-
FSC 4810Powered Valves
-
FSC 4940Miscellaneous Maintenance and Repair Shop Specialized Equipment
-
FSC 5210Craftsmen's Measuring Tools
-
FSC 1285Except Airborne Fire Control Radar Equipment
-
FSC 1615Drive Mechanisms and Components Helicopter Rotor Blades
-
FSC 3680Related Equipment and Supplies Foundry Machinery