- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- MS20002C20
NSN MS20002C20
Recessed Washer
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
125 pounds per square inch minimum tensile strength, 1.260 inches minimum and 1.275 inches maximum hole diameter, unable to decode material document and classification, material, 0.084 inches minimum and 0.104 inches maximum material thickness.
NSN 5310-00-149-9123 Datasheet
- (NSN) National Stock Number
- 5310-00-149-9123
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 00-149-9123
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 15933
- Date
- Sun, Jan 1, 1961
- Schedule B Code
- 7318220000
- Hole Diameter
- 1.260 inches minimum and 1.275 inches maximum
- Material Document And Classification
- unable to decode
- Material
- Material Thickness
- 0.084 inches minimum and 0.104 inches maximum
- Minimum Tensile Strength
- 125 pounds per square inch
- Outside Diameter
- 2.115 inches minimum and 2.135 inches maximum
- Recess Diameter
- 1.427 inches minimum and 1.447 inches maximum
- Recess Angle
- 89.0 degrees minimum and 91.0 degrees maximum
- Special Features
- heat treatment per mil-h-6875
- Style Designator
- recessed
- Surface Treatment Document And Classification
- unable to decode
- Surface Treatment
- unable to decode
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.
- Pseudo Item Name Code
- 0015933
Cross Reference
CAGE Codes
- A486G
-
Nimikkeistokeskus Ncb FinlandGovernment departments or units, including military organizations
- 45152
-
Oshkosh CorpU.s./canadian manufacturers
- 75Q65
-
Oshkosh Defense LlcU.s./canadian manufacturers
- 80205
-
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation UseCivilian standards and standards organizations (ex:iso,din,bs,ansi)
- 96906
-
Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-MMilitary standards and standards organizations (ex:stanags,milspecs,defstans)
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- U - 50.0
- 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
- 55210
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 194160
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 5310-00-149-9123?
The FSCG of the NSN 5310-00-149-9123 is 5310
-
Does the NSN 5310-00-149-9123 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
-
Does NSN 5310-00-149-9123 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 5310-00-149-9123 contain precious materials?
Precious metal content is unknown
-
Does NSN 5310-00-149-9123 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 5310-00-149-9123 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
-
2520-00-734-923810/07/2026 12:10 AM EDTShaft Driven Gear8 in stock
-
5310-01-654-547910/07/2026 12:10 AM EDTExtended Washer Self-Locking Nut5,877 in stock
-
4920-01-108-348410/07/2026 12:10 AM EDTEngin Lifting Sling8 in stock
-
6625-01-433-307310/06/2026 08:10 PM EDTTest Probe3 in stock
-
1005-01-182-747710/06/2026 08:10 PM EDTPiston Rod1 in stock
-
6625-01-353-707710/06/2026 08:10 PM EDTOhmmeter2 in stock
-
1730-00-739-869910/06/2026 08:10 PM EDTAircraft Boarding Ladder5 in stock
-
5320-01-323-295310/06/2026 08:10 PM EDTBlind Rivet34,179 in stock
-
5340-00-819-167610/06/2026 08:10 PM EDTTurnbuckle3 in stock
-
4820-01-421-107010/06/2026 08:10 PM EDTSafety Relief Valve Parts Kit2 in stock
-
5355-00-889-983210/06/2026 08:10 PM EDTDual Dial Assembly3 in stock
-
5935-01-615-011710/06/2026 04:10 PM EDTElectrical Receptacle Connector1 in stock
-
1560-01-614-532810/06/2026 08:10 PM EDTAircraft Structural Plate1 in stock
-
5930-01-495-846210/06/2026 04:10 PM EDTPressure Switch3 in stock
-
5306-01-471-744310/06/2026 04:10 PM EDTShear Bolt38 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 9530Nonferrous Base Metal Bars and Rods
-
FSC 3431Electric Arc Welding Equipment
-
FSC 5980Optoelectronic Devices and Associated Hardware
-
FSC 5130Power Driven Hand Tools
-
FSC 1080Camouflage and Deception Equipment
-
FSC 4960Checkout Specialized Equipment, Repair and Space Vehicle Maintenance
-
FSC 4020Twine, Cordage and Fiber Rope
-
FSC 6840Pest Control Agents and Disinfectants
-
FSC 1425Complete Guided Missile Systems
-
FSC 9105Electric Power Generation as a Supply
-
FSC 3220Woodworking Machines
-
FSC 2350Tracked Combat, Assault and Tactical Vehicles
-
FSC 8905Fish, Poultry and Meat
-
FSC 3630Clay and Concrete Products Industries Machinery
-
FSC 7340Cutlery and Flatware