PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21070L08Nut,self-Locking,plate

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-728-9461 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-728-9461 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-728-9461. Primary manufacturer part number: MS21070L08.
Features
  • Nut,self-Locking,plate — FSC 5310
  • Nut Style: PLATE
  • Thread Direction: RIGHT-HAND
  • Lubrication: DRY FILM LUBRICANT
  • Thread Class: 3B
  • Mounting Hole Arrangement Style: 2 HOLES
  • Material: STEEL OVERALL
  • Plate Width: 0.230 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-728-9461, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-728-9461
Primary Part NumberMS21070L08
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
Thread DirectionRIGHT-HAND
LubricationDRY FILM LUBRICANT
Thread Class3B
Mounting Hole Arrangement Style2 HOLES
MaterialSTEEL OVERALL
Plate Width0.230 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
Plate Thickness0.047 INCHES MAXIMUM IN
Nut Mounting ProvisionSTRAIGHT HOLES
Temp Rating450.0 FAHRENHEIT NOMINAL DEGF
Distance From Aperture Center to Mounting Hole Center0.234 INCHES NOMINAL IN
Nut Height0.250 INCHES MAXIMUM IN
Mounting Hole Diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Thread SeriesUNJC
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Thread Quantity Per Inch32
Nut Length0.692 INCHES MAXIMUM IN
Nominal Thread Size0.164 INCHES IN
Hardness Rating49.0 ROCKWELL C MAXIMUM
Center to Center Distance Between Mounting Holes Along Length0.466 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2805-00-364-4947005902 INTERCHANGEABLE
Counterweight
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
MS21070L08 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M 12700E-82 Sps Technologies, Llc Dba PB Fasteners (USA)
MT2C832M Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA)
005902 Ge Aviation Systems Llc (USA)
MS21070L08 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MT2C832M Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA)
M 12700E-82 Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA)
946995-1080 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
005902 Ge Aviation Systems Llc Dba Ge Aviation (USA)
005902 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
RM200C08M Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA)
RMLHTA51N2860-82 Harvard Industries Inc (USA)
Related Parts
2805-00-364-4947INTERCHANGEABLE
COUNTERWEIGHT
005902

Frequently Asked Questions

What is NSN 5310-00-728-9461?

NSN 5310-00-728-9461 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 5310-00-728-9461?

NSN 5310-00-728-9461 has 12 cross-referenced part numbers: MS21070L08 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), M 12700E-82 (Sps Technologies, Llc Dba PB Fasteners), MT2C832M (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), 005902 (Ge Aviation Systems Llc), MS21070L08 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 7 more.

What NSN replaces 5310-00-728-9461?

There is 1 known substitute for 5310-00-728-9461: 2805-00-364-4947. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21070L08?

Key specifications for MS21070L08: Nut Style: PLATE; Thread Direction: RIGHT-HAND; Lubrication: DRY FILM LUBRICANT; Thread Class: 3B. 21 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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