- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- CYRD283
NSN CYRD283
Flat Washer
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.
0.191 inches nominal hole diameter, rectangular cross-sectional shape style, round center hole shape style, 93.9 rockwell b maximum hardness rating, qq-s-766,class 2,cond a fed spec single material response overall material document and classification.
NSN 5310-00-641-9083 Datasheet
- (NSN) National Stock Number
- 5310-00-641-9083
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 00-641-9083
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 13393
- Date
- Sun, Jan 1, 1961
- Schedule B Code
- 7318220000
- Center Hole Shape Style
- round
- Cross-Sectional Shape Style
- rectangular
- Hardness Rating
- 93.9 rockwell b maximum
- Hole Diameter
- 0.191 inches nominal
- Material Document And Classification
- qq-s-766,class 2,cond a fed spec single material response overall
- Material
- steel comp 302 overall
- Peripheral Shape Style
- round
- Overall Diameter
- 0.300 inches minimum and 0.305 inches maximum
- Thickness
- 0.031 inches nominal
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
- U - Precious metal content is unknown
- 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.
- Source of Supply Code
- FPZ - San antonio air logistics center kelly afb, texas 78241-5000
- Pseudo Item Name Code
- 0013393
Cross Reference
CAGE Codes
- 05624
-
Ge Aviation Systems Llc Dba Ge Aviation Systems LlcU.s./canadian manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Less than Carload Rating
- S - 60.0
- National Motor Freight Class Rating
- W - Rating variable
- Rail Variation
- 1
- 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
- 95100
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 194120
Schedule B & Trade
- Schedule B
- 7318-22-0000
- Description
- washers other than lock washers, iron or steel
- End Use
- 12300 - Finished metal shapes
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 69422
- (NAICS) North American Industrial Classification System
- 332722
Questions & Answers
-
What is the FSCG of the NSN 5310-00-641-9083?
The FSCG of the NSN 5310-00-641-9083 is 5310
-
Does the NSN 5310-00-641-9083 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
-
Does NSN 5310-00-641-9083 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 5310-00-641-9083 contain precious materials?
Precious metal content is unknown
-
Does NSN 5310-00-641-9083 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 5310-00-641-9083 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961
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
-
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
-
6145-00-001-827110/06/2026 08:10 AM EDTElectrical Power Cable596 in stock
-
1615-01-552-891910/06/2026 04:10 AM EDTRotary Rudder Blade4 in stock
-
1670-00-897-673010/06/2026 04:10 AM EDTPersonnel Parach Lowering Device5 in stock
-
2940-00-405-737710/06/2026 04:10 AM EDTFluid Filter Element6 in stock
-
5961-01-030-106110/06/2026 04:10 AM EDTTransistor3 in stock
-
5342-00-565-533510/06/2026 04:10 AM EDTGrooved Clamp Coupling24 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 6525Veterinary Dental Imaging Equipment and Supplies: Medical
-
FSC 9130Petroleum Base Liquid Propellants and Fuels
-
FSC 3405Saws and Filing Machines
-
FSC 3448Riveting Machines
-
FSC 3441Bending and Forming Machines
-
FSC 1352Underwater Mine Disposal Inert Devices
-
FSC 8905Fish, Poultry and Meat
-
FSC 5910Capacitors
-
FSC 3694Related Equipment, Controlled Environment and Clean Work Stations
-
FSC 8910Dairy Foods and Eggs
-
FSC 1390Fuzes and Primers
-
FSC 3431Electric Arc Welding Equipment
-
FSC 2820Reciprocating; and Components Steam Engines
-
FSC 5905Resistor
-
FSC 5341Brackets