- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- MS51552CL06
NSN MS51552CL06
Plate Self-Locking Nut
0.217 inches minimum and 0.221 inches maximum center to center distance between mounting holes along length, 0.320 inches minimum and 0.330 inches maximum distance from mounting hole center to base, 0.165 inches minimum and 0.175 inches maximum distance from base to center of aperture, 49.0 rockwell c maximum hardness rating, floating nut features provided.
NSN 5310-01-331-8631 Datasheet
- (NSN) National Stock Number
- 5310-01-331-8631
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 01-331-8631
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05280
- Date
- Sat, Dec 29, 1990
- Schedule B Code
- 7318160000
- Center To Center Distance Between Mounting Holes Along Length
- 0.217 inches minimum and 0.221 inches maximum
- Distance From Base To Center Of Aperture
- 0.165 inches minimum and 0.175 inches maximum
- Distance From Mounting Hole Center To Base
- 0.320 inches minimum and 0.330 inches maximum
- Features Provided
- floating nut
- Hardness Rating
- 49.0 rockwell c maximum
- Locking Feature
- prevailing torque all metal design
- Lubrication
- dry film lubricant
- Material Document And Classification
- Plate Width
- 0.325 inches maximum
- Plate Thickness
- 0.020 inches minimum and 0.035 inches maximum
- Material
- unable to decode
- Mounting Hole Arrangement Style
- 2 holes
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nominal Thread Size
- 0.138 inches
- Nut Height
- 0.170 inches maximum
- Nut Length
- 0.684 inches maximum
- Nut Mounting Provision
- straight holes
- Nut Style
- plate
- Surface Treatment
- unable to decode
- Temp Rating
- 450.0 fahrenheit maximum
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 32
- Thread Series
- unjc
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
- 0005280
Cross Reference
CAGE Codes
- 81349
-
Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-MMilitary standards and standards organizations (ex:stanags,milspecs,defstans)
- D9182
-
Zf Industrieantriebe Witten GmbhNon-us manufacturer (nato), other foreign organization or codification bureaus
- 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
- BZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- W - Rating variable
- 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
- 48950
- Water Commodity
- 573 - Bolts or nuts (iron or steel),(less than 35 feet)
- National Motor Freight Classification Item Number
- 093486
Schedule B & Trade
- Schedule B
- 7318-16-0000
- Description
- nuts of iron or steel
- End Use
- 12300 - Finished metal shapes
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 69421
- (NAICS) North American Industrial Classification System
- 332722
Questions & Answers
-
What is the FSCG of the NSN 5310-01-331-8631?
The FSCG of the NSN 5310-01-331-8631 is 5310
-
Does the NSN 5310-01-331-8631 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
-
Does NSN 5310-01-331-8631 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 5310-01-331-8631 contain precious materials?
Item does not contain precious metal.
-
Does NSN 5310-01-331-8631 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 5310-01-331-8631 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sat, Dec 29, 1990
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
-
5935-01-615-011710/06/2026 04:10 PM EDTElectrical Receptacle Connector1 in stock
-
1560-01-614-532810/06/2026 04:10 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
-
4020-00-003-629310/06/2026 04:10 PM EDTFibrous Rope116 in stock
-
4730-01-282-507710/06/2026 04:10 PM EDTTube Coupling4 in stock
-
1560-01-216-565810/06/2026 04:10 PM EDTAircraft Windshield Panel1 in stock
-
4730-01-349-062510/06/2026 04:10 PM EDTTube Coupling Nut Assembly3 in stock
-
5970-00-147-567510/06/2026 04:10 PM EDTElectrical Insulation Tape9 in stock
-
3120-00-661-541810/06/2026 04:10 PM EDTSleeve Bushing3,801 in stock
-
5826-01-492-835710/06/2026 04:10 PM EDTRadio Navigation Transmitter17 in stock
-
5305-00-946-834010/06/2026 12:10 PM EDTSocket Head Cap Screw965 in stock
-
4730-01-015-134710/06/2026 04:10 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
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 4630Sewage Treatment Equipment
-
FSC 1230Complete Fire Control Systems
-
FSC 5650Roofing and Siding Materials
-
FSC 5860Accessories, Components and Stimulated Coherent Radiation Devices
-
FSC 1337Solid Fuel; and Components Guided Missile and Space Vehicle Explosive Propulsion Units
-
FSC 8435Women's Footwear
-
FSC 8415Special Purpose Clothing
-
FSC 8330Leather
-
FSC 4150Vortex Tubes and Other Related Cooling Tubes
-
FSC 8450Children's and Infants' Apparel and Accessories
-
FSC 7641Charts and Geodetic Products Aeronautical Maps
-
FSC 3660Industrial Size Reduction Machinery
-
FSC 2850Gasoline Rotary Engines and Components
-
FSC 1425Complete Guided Missile Systems
-
FSC 6025Fiber Optic Transmitters