PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

110703Nut,plain,extended Washer,hexago

Mcculloch Corp · NSN 5310-01-049-9077 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-049-9077 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-049-9077. Primary manufacturer part number: 110703.
Features
  • Nut,plain,extended Washer,hexago — FSC 5310
  • Washer Thickness: 0.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Nut Style: HEXAGON
  • Thread Series: UNF
  • Thread Quantity Per Inch: 24
  • Nominal Thread Size: 0.375 INCHES IN
  • Width Across Flats: 0.562 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-049-9077, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcculloch Corp. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-049-9077
Primary Part Number110703
Item NameNut,plain,extended Washer,hexago
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMcculloch Corp
StatusACTIVE
Washer Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Nut StyleHEXAGON
Thread SeriesUNF
Thread Quantity Per Inch24
Nominal Thread Size0.375 INCHES IN
Width Across Flats0.562 INCHES NOMINAL IN
Thread Class2B
Washer Outside Diameter0.719 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-502-2372 INTERCHANGEABLE
Resistor,variable,wire Wound,non
1680-00-940-980911070-3 INTERCHANGEABLE
Cover,backrest
B/e Aerospace Inc Dba Interturbine
5330-01-114-2800110703 INTERCHANGEABLE
Gasket
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
Cross-Reference Index
Part NumberManufacturer
110703 PRIMARY Mcculloch Corp (USA)
Related Parts
5905-00-502-2372INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1680-00-940-9809INTERCHANGEABLE
COVER,BACKREST
11070-3
5330-01-114-2800INTERCHANGEABLE
GASKET
110703

Frequently Asked Questions

What is NSN 5310-01-049-9077?

NSN 5310-01-049-9077 is a Nut,plain,extended Washer,hexago, manufactured by Mcculloch Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-049-9077?

NSN 5310-01-049-9077 has 1 cross-referenced part number: 110703 (Mcculloch Corp).

What NSN replaces 5310-01-049-9077?

There are 3 known substitutes for 5310-01-049-9077: 5905-00-502-2372, 1680-00-940-9809, 5330-01-114-2800. Verify interchangeability with system specifications before substitution.

What are the specifications of 110703?

Key specifications for 110703: Washer Thickness: 0.125 INCHES NOMINAL IN; Overall Height: 0.375 INCHES NOMINAL IN; Material: STEEL OVERALL; Nut Style: HEXAGON. 11 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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