PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70811Nut,plain,hexagon

Fastenal Company Div Flpan · NSN 5310-01-559-3936 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-559-3936 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-559-3936. Primary manufacturer part number: 70811.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Nut Style: HEXAGON
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Class: 2B
  • Thread Direction: RIGHT-HAND
  • Nut Height: 0.188 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 18
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-559-3936, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Div Flpan. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-559-3936
Primary Part Number70811
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Div Flpan
StatusACTIVE
Width Across Flats0.500 INCHES NOMINAL IN
Nut StyleHEXAGON
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Class2B
Thread DirectionRIGHT-HAND
Nut Height0.188 INCHES NOMINAL IN
Thread Quantity Per Inch18
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.312 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-36251240077H1 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Dressta North America Ltd
5310-00-550-812470811 INTERCHANGEABLE
Washer,flat
Cummins Inc.
5935-01-240-412210556106 INTERCHANGEABLE
Adapter,connector
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3020-01-387-8536 INTERCHANGEABLE
Insert,pulley
5330-01-389-1141021-06607 NON-ASBESTOS INTERCHANGEABLE
Gasket
Grove Valve Operations
3040-01-518-04017081-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
Cross-Reference Index
Part NumberManufacturer
70811 PRIMARY Fastenal Company Div Flpan (USA)
Related Parts
3110-00-100-3625INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1240077H1
5310-00-550-8124INTERCHANGEABLE
WASHER,FLAT
70811
5935-01-240-4122INTERCHANGEABLE
ADAPTER,CONNECTOR
10556106
3020-01-387-8536INTERCHANGEABLE
INSERT,PULLEY
5330-01-389-1141INTERCHANGEABLE
GASKET
021-06607 NON-ASBESTOS
3040-01-518-0401INTERCHANGEABLE
CONNECTING LINK,RIGID
7081-1

Frequently Asked Questions

What is NSN 5310-01-559-3936?

NSN 5310-01-559-3936 is a Nut,plain,hexagon, manufactured by Fastenal Company Div Flpan, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-559-3936?

NSN 5310-01-559-3936 has 1 cross-referenced part number: 70811 (Fastenal Company Div Flpan).

What NSN replaces 5310-01-559-3936?

There are 6 known substitutes for 5310-01-559-3936: 3110-00-100-3625, 5310-00-550-8124, 5935-01-240-4122 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70811?

Key specifications for 70811: Width Across Flats: 0.500 INCHES NOMINAL IN; Nut Style: HEXAGON; Material: STEEL CORROSION RESISTING OVERALL; Thread Class: 2B. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com