PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21075L06Nut,self-Locking,plate

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-586-8806 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-586-8806 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-586-8806. Primary manufacturer part number: MS21075L06.
Features
  • Nut,self-Locking,plate — FSC 5310
  • Nut Style: PLATE (FLOATING)
  • Center to Center Distance Between Mounting Holes Along Length: 0.437 INCHES NOMINAL IN
  • Mounting Hole Arrangement Style: 2 HOLES
  • Plate Thickness: 0.020 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Hardness Rating: 49.0 ROCKWELL C MAXIMUM
  • Nominal Thread Size: 0.138 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1035 or Steel Comp 1050 or Steel Comp 4130 or Steel Comp 1040 or Steel Comp 1042 or Steel Comp 4340 or Steel Comp 8740 Overall construction
General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-586-8806, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-586-8806
Primary Part NumberMS21075L06
Item NameNut,self-Locking,plate
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Nut StylePLATE (FLOATING)
Center to Center Distance Between Mounting Holes Along Length0.437 INCHES NOMINAL IN
Mounting Hole Arrangement Style2 HOLES
Plate Thickness0.020 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Hardness Rating49.0 ROCKWELL C MAXIMUM
Nominal Thread Size0.138 INCHES IN
Nut Height0.171 INCHES MAXIMUM IN
Thread Class3B
LubricationDRY FILM LUBRICANT
Material Document and ClassificationAMS5080 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5085 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6350 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA682 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA576 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6359 ASSN STD SINGLE MATERIAL RESPONSE OR AMS8322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1035 OR STEEL COMP 1050 OR STEEL COMP 4130 OR STEEL COMP 1040 OR STEEL COMP 1042 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL
Plate Width0.290 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
Nut Length0.682 INCHES MAXIMUM IN
Temp Rating450.0 FAHRENHEIT MAXIMUM DEGF
Thread Quantity Per Inch32
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Mounting Hole Diameter0.098 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Thread DirectionRIGHT-HAND
Distance From Aperture Center to Mounting Hole Center0.218 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-208-9085220045 INTERCHANGEABLE
Nut,plain,round
Curtiss-Wright Controls, Inc. Div Actuation Division
5970-00-223-727522-0045 INTERCHANGEABLE
Insulating Varnish,electrical
Gc/waldom Inc
5310-00-781-9493MS21075L06N INTERCHANGEABLE
Nut,self-Locking,plate
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6350-01-011-4950581-222-00 INTERCHANGEABLE
Bell,electrical
Monaco Enterprises, Inc. Dba Monaco Enterprises Inc
Cross-Reference Index
Part NumberManufacturer
220045 Aeronautics Ltd (ISR)
MS21075L06 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS21075L06 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-208-9085INTERCHANGEABLE
NUT,PLAIN,ROUND
220045
5970-00-223-7275INTERCHANGEABLE
INSULATING VARNISH,ELECTRICAL
22-0045
5310-00-781-9493INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
MS21075L06N
6350-01-011-4950INTERCHANGEABLE
BELL,ELECTRICAL
581-222-00

Frequently Asked Questions

What is NSN 5310-01-586-8806?

NSN 5310-01-586-8806 is a Nut,self-Locking,plate, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-586-8806?

NSN 5310-01-586-8806 has 3 cross-referenced part numbers: 220045 (Aeronautics Ltd), MS21075L06 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS21075L06 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-01-586-8806?

There are 4 known substitutes for 5310-01-586-8806: 5310-00-208-9085, 5970-00-223-7275, 5310-00-781-9493 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21075L06?

Key specifications for MS21075L06: Nut Style: PLATE (FLOATING); Center to Center Distance Between Mounting Holes Along Length: 0.437 INCHES NOMINAL IN; Mounting Hole Arrangement Style: 2 HOLES; Plate Thickness: 0.020 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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