PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S 225Nut,plain,hexagon

Cummins Inc. · NSN 5310-01-731-2509 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-731-2509 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-731-2509. Primary manufacturer part number: S 225.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 16
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-731-2509, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 4 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-731-2509
Primary Part NumberS 225
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch16
Nominal Thread Size0.375 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3040-00-146-8694S2-25 INTERCHANGEABLE
Shaft,sector
Schulze Mfg., Inc.
5950-00-222-13211C4186-1 INTERCHANGEABLE
Reactor
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
6150-00-610-2049225-50 INTERCHANGEABLE
Cable Assembly,power,electrical
Cooper Wiring Devices Inc.
4810-00-842-2272 INTERCHANGEABLE
Valve,solenoid
5940-00-925-457932509 INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
2990-01-132-170941245 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
4730-01-289-1538 INTERCHANGEABLE
Adapter,straight,pipe to Hose
3460-01-353-8099S-225 INTERCHANGEABLE
Sleeve,expansion Mandrel
Sunnen Products Co
6105-01-360-9619 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
S 225 PRIMARY Cummins Inc. (USA)
Related Parts
3040-00-146-8694INTERCHANGEABLE
SHAFT,SECTOR
S2-25
5950-00-222-1321INTERCHANGEABLE
REACTOR
1C4186-1
6150-00-610-2049INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
225-50
4810-00-842-2272INTERCHANGEABLE
VALVE,SOLENOID
5940-00-925-4579INTERCHANGEABLE
SPLICE,CONDUCTOR
32509
2990-01-132-1709INTERCHANGEABLE
PIPE,EXHAUST
41245
4730-01-289-1538INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
3460-01-353-8099INTERCHANGEABLE
SLEEVE,EXPANSION MANDREL
S-225
6105-01-360-9619INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5310-01-731-2509?

NSN 5310-01-731-2509 is a Nut,plain,hexagon, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-731-2509?

NSN 5310-01-731-2509 has 1 cross-referenced part number: S 225 (Cummins Inc.).

What NSN replaces 5310-01-731-2509?

There are 9 known substitutes for 5310-01-731-2509: 3040-00-146-8694, 5950-00-222-1321, 6150-00-610-2049 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S 225?

Key specifications for S 225: Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 16; End Item Identification: 2350016463121; Part Name Assigned by Controlling Agency: NUT,HEAVY HEXAGON JAM. 6 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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