- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- MS21086-3
NSN MS21086-3
Plate Self-Locking Nut
prevailing torque all metal design locking feature, 0.245 inches minimum and 0.255 inches maximum distance from aperture center to mounting hole center, 49.0 rockwell c maximum hardness rating, 0.217 inches minimum and 0.221 inches maximum center to center distance between mounting holes along width, unable to decode counterbore diameter.
NSN 5310-00-021-3873 Datasheet
- (NSN) National Stock Number
- 5310-00-021-3873
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 00-021-3873
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05280
- Date
- Fri, May 10, 1968
- Schedule B Code
- 7318160000
- Center To Center Distance Between Mounting Holes Along Width
- 0.217 inches minimum and 0.221 inches maximum
- Counterbore Diameter
- unable to decode
- Distance From Aperture Center To Mounting Hole Center
- 0.245 inches minimum and 0.255 inches maximum
- Hardness Rating
- 49.0 rockwell c maximum
- Locking Feature
- prevailing torque all metal design
- Plate Width
- 0.298 inches minimum and 0.328 inches maximum
- Plate Thickness
- 0.047 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
- 0.190 inches
- Nut Counterbore Depth
- unable to decode
- Nut Height
- 0.250 inches maximum
- Nut Length
- 0.521 inches maximum
- Nut Mounting Provision
- straight holes
- Nut Style
- plate
- Surface Treatment Document And Classification
- unable to decode
- Surface Treatment
- Temp Rating
- 450.0 fahrenheit nominal
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 32
- Thread Series
- unf
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
- 0005280
Cross Reference
CAGE Codes
- 9009H
-
Jednolity Indeks Materialowy - Uniform Material IndexGovernment departments or units, including military organizations
- K4975
-
Ufc Aerospace Europe LimitedNon-us manufacturer (nato), other foreign organization or codification bureaus
- U1653
-
Society of British Aerospace Companies Ltd (sbac)Non-us manufacturer (nato), other foreign organization or codification bureaus
- 72962
-
Harvard Industries IncU.s./canadian manufacturers
- 80539
-
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa AnaU.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)
- 11815
-
Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry AerospaceU.s./canadian manufacturers
- 52828
-
Republic Fastener Mfg. Corp. Dba Arconic Fastening SystemsU.s./canadian manufacturers
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 5310-00-021-3873?
The FSCG of the NSN 5310-00-021-3873 is 5310
-
Does the NSN 5310-00-021-3873 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
-
Does NSN 5310-00-021-3873 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 5310-00-021-3873 contain precious materials?
Precious metal content is unknown
-
Does NSN 5310-00-021-3873 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 5310-00-021-3873 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, May 10, 1968
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
-
6680-01-661-201410/07/2026 04:10 AM EDTLiquid Quantity Transmitter7 in stock
-
1630-00-180-503410/07/2026 04:10 AM EDTBrake Cylinder Retainer27 in stock
-
5120-01-250-722210/07/2026 04:10 AM EDTBarrel Alignment Tool Set1 in stock
-
5975-01-531-347310/07/2026 04:10 AM EDTElectrical Equipme Mounting Base1 in stock
-
5935-01-128-672310/07/2026 04:10 AM EDTElectrical Plug Connector3 in stock
-
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
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 8030Preservative and Sealing Compounds
-
FSC 3110Unmounted Antifriction Bearings
-
FSC 1250Fire Control Stabilizing Mechanisms
-
FSC 8325Fur Materials
-
FSC 6540Supplies, Equipment and Ophthalmic Instruments
-
FSC 3460Machine Tool Accessories
-
FSC 6632Medical Laboratory Analysis Instruments
-
FSC 1677Space Vehicle Remote Control Systems
-
FSC 2020Rigging and Rigging Gear
-
FSC 5963Electronic Modules
-
FSC 5140Tool and Hardware Boxes
-
FSC 6940Communication Training Devices
-
FSC 5445Prefabricated Tower Structures
-
FSC 8120Commercial and Industrial Gas Cylinders
-
FSC 1120Nuclear Depth Charges