PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21077-06Nut,self-Locking,plate

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-726-9076 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-726-9076 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-726-9076. Primary manufacturer part number: MS21077-06.
Features
  • Nut,self-Locking,plate — FSC 5310
  • Material: PLASTIC POLYAMIDE NYLON LOCKING INSERT
  • Nut Height: 0.160 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
  • Plate Thickness: 0.075 INCHES MAXIMUM IN
  • Surface Treatment: ANODIZE OR CHROMATE OR CADMIUM SHELL
  • Distance From Aperture Center to Mounting Hole Center: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
  • Material: STEEL NUT
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Locking Insert construction
General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-726-9076, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-726-9076
Primary Part NumberMS21077-06
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
StatusCANCELLED
MaterialPLASTIC POLYAMIDE NYLON LOCKING INSERT
Nut Height0.160 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
Plate Thickness0.075 INCHES MAXIMUM IN
Surface TreatmentANODIZE OR CHROMATE OR CADMIUM SHELL
Distance From Aperture Center to Mounting Hole Center0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
MaterialSTEEL NUT
Thread DirectionRIGHT-HAND
Mounting Hole Arrangement Style2 HOLES
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
Plate Width0.328 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
Hardness Rating36.0 ROCKWELL C MAXIMUM
Mounting Hole Diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Thread Class3B
Center to Center Distance Between Mounting Holes Along Length0.686 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Mounting ProvisionSTRAIGHT HOLES
Thread Quantity Per Inch32
Nominal Thread Size0.138 INCHES IN
Thread SeriesUNJC
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 3 FED SPEC 3RD TREATMENT RESPONSE SHELL
Surface TreatmentCADMIUM NUT
Nut Length0.984 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY OR STEEL SHELL
Nut StylePLATE
Temp Rating250.0 FAHRENHEIT NOMINAL DEGF
Features ProvidedFLOATING NUT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5340-00-065-9279838255 INTERCHANGEABLE
Hardware Kit,electronic Equipmen
Eaton Aerospace, Llc Dba Jackson South
2610-01-459-0440425180 INTERCHANGEABLE
Tire,pneumatic,vehicular
Bridgestone Americas Tire Operations, Llc
6150-01-513-6802420514 INTERCHANGEABLE
Wiring Harness
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
838255 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
NA401-62 Harvard Industries Inc (USA)
SNLA-069-06 Alcoa Global Fasteners, Inc Dba Simmonds Mecaero Fas Pdts Div Simmonds Mecaero Fas Pdts (USA)
MILN25027 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5310PL0847652 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS21077-06 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS21077-06 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
420-514 Federal Div of Victoreen Instrument Co Inc (USA)
Related Parts
5340-00-065-9279INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
838255
2610-01-459-0440INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
425180
6150-01-513-6802INTERCHANGEABLE
WIRING HARNESS
420514

Frequently Asked Questions

What is NSN 5310-00-726-9076?

NSN 5310-00-726-9076 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: cancelled.

What are the part numbers for NSN 5310-00-726-9076?

NSN 5310-00-726-9076 has 8 cross-referenced part numbers: 838255 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament), NA401-62 (Harvard Industries Inc), SNLA-069-06 (Alcoa Global Fasteners, Inc Dba Simmonds Mecaero Fas Pdts Div Simmonds Mecaero Fas Pdts), MILN25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5310PL0847652 (Jednolity Indeks Materialowy - Uniform Material Index) and 3 more.

What NSN replaces 5310-00-726-9076?

There are 3 known substitutes for 5310-00-726-9076: 5340-00-065-9279, 2610-01-459-0440, 6150-01-513-6802. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21077-06?

Key specifications for MS21077-06: Material: PLASTIC POLYAMIDE NYLON LOCKING INSERT; Nut Height: 0.160 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN; Plate Thickness: 0.075 INCHES MAXIMUM IN; Surface Treatment: ANODIZE OR CHROMATE OR CADMIUM SHELL. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-726-9076 still in active supply?

NSN 5310-00-726-9076 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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