PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS679C04Nut,self-Locking,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-801-4419 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-801-4419 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-801-4419. Primary manufacturer part number: NAS679C04.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Material: IRON ALLOY 660 OVERALL
  • Temp Rating: 800.0 FAHRENHEIT NOMINAL DEGF
  • Bearing Surface Type: FLAT
  • Nominal Thread Size: 0.112 INCHES IN
  • Precious Material: SILVER
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron Alloy 660 Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-801-4419, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-801-4419
Primary Part NumberNAS679C04
Item NameNut,self-Locking,hexagon
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 StyleHEXAGON
MaterialIRON ALLOY 660 OVERALL
Temp Rating800.0 FAHRENHEIT NOMINAL DEGF
Bearing Surface TypeFLAT
Nominal Thread Size0.112 INCHES IN
Precious MaterialSILVER
Thread Class3B
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Width Across Flats0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
Specification/standard Data80205-NAS679 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentSILVER OVERALL
Nut Height0.125 INCHES NOMINAL IN
Material Document and ClassificationAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-878-3292MS21043-04 INTERCHANGEABLE
Nut,self-Locking,extended Washer
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
NAS679C04 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5310-00-878-3292INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
MS21043-04

Frequently Asked Questions

What is NSN 5310-00-801-4419?

NSN 5310-00-801-4419 is a Nut,self-Locking,hexagon, 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 5310-00-801-4419?

NSN 5310-00-801-4419 has 1 cross-referenced part number: NAS679C04 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-00-801-4419?

There is 1 known substitute for 5310-00-801-4419: 5310-00-878-3292. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS679C04?

Key specifications for NAS679C04: Nut Style: HEXAGON; Material: IRON ALLOY 660 OVERALL; Temp Rating: 800.0 FAHRENHEIT NOMINAL DEGF; Bearing Surface Type: FLAT. 16 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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