PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

302103Nut,plain,hexagon

Brp Us Inc · NSN 5310-00-266-0489 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-266-0489 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-266-0489. Primary manufacturer part number: 302103.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 18
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.312 INCHES IN
  • Bearing Surface Type: WASHER FACED
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-266-0489, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-266-0489
Primary Part Number302103
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
Thread Quantity Per Inch18
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.312 INCHES IN
Bearing Surface TypeWASHER FACED
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Width Across Flats0.547 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
Nut StyleHEXAGON
Nut Height0.172 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-504-4829302-0103-00 INTERCHANGEABLE
Resistor,fixed,composition
Tektronix, Inc.
6625-00-840-447616975-13 INTERCHANGEABLE
Probe,test
Hickok Waekon Llc
5365-00-860-469930210-3 INTERCHANGEABLE
Shim
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5950-01-339-2795302-103 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
302103 Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors (GBR)
302103 Zf Industrieantriebe Witten Gmbh (DEU)
302103 Outboard Marine Corp Johnson Motors Div (USA)
302103 Evinrude Motors Product Group of Outboard Marine Corp (USA)
302103 PRIMARY Brp Us Inc (USA)
Related Parts
5905-00-504-4829INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
302-0103-00
6625-00-840-4476INTERCHANGEABLE
PROBE,TEST
16975-13
5365-00-860-4699INTERCHANGEABLE
SHIM
30210-3
5950-01-339-2795INTERCHANGEABLE
TRANSFORMER,POWER
302-103

Frequently Asked Questions

What is NSN 5310-00-266-0489?

NSN 5310-00-266-0489 is a Nut,plain,hexagon, manufactured by Brp Us Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-266-0489?

NSN 5310-00-266-0489 has 5 cross-referenced part numbers: 302103 (Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors), 302103 (Zf Industrieantriebe Witten Gmbh), 302103 (Outboard Marine Corp Johnson Motors Div), 302103 (Evinrude Motors Product Group of Outboard Marine Corp), 302103 (Brp Us Inc).

What NSN replaces 5310-00-266-0489?

There are 4 known substitutes for 5310-00-266-0489: 5905-00-504-4829, 6625-00-840-4476, 5365-00-860-4699 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 302103?

Key specifications for 302103: Thread Quantity Per Inch: 18; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.312 INCHES IN; Bearing Surface Type: WASHER FACED. 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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