PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X-72-4Nut

Kohler Co Engine Plant Div · NSN 5310-01-238-7121 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-238-7121 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-238-7121. Primary manufacturer part number: X-72-4.
Features
  • Nut — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Kohler Co Engine Plant Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut, cataloged under National Stock Number 5310-01-238-7121, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kohler Co Engine Plant Div. 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.

Catalog Facts
Item NameNut
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersKohler Co Engine Plant Div (CAGE 52845)
Technical Specifications
ParameterValue
NSN5310-01-238-7121
Primary Part NumberX-72-4
Item NameNut
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKohler Co Engine Plant Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-017-3124173124 INTERCHANGEABLE
Washer,lock
Rolls-Royce Solutions America Inc
3110-00-142-4335B543SD610 INTERCHANGEABLE
Bearing,ball,airframe
New Hampshire Ball Bearings Inc Div Hitech Division
5310-00-595-5479X7-24 INTERCHANGEABLE
Washer,spring Tension
Horizon Aerospace Llc Dba Magnetics Division
Cross-Reference Index
Part NumberManufacturer
X-72-4 PRIMARY Kohler Co Engine Plant Div (USA)
Related Parts
5310-00-017-3124INTERCHANGEABLE
WASHER,LOCK
173124
3110-00-142-4335INTERCHANGEABLE
BEARING,BALL,AIRFRAME
B543SD610
5310-00-595-5479INTERCHANGEABLE
WASHER,SPRING TENSION
X7-24

Frequently Asked Questions

What is NSN 5310-01-238-7121?

NSN 5310-01-238-7121 is a Nut, manufactured by Kohler Co Engine Plant Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-238-7121?

NSN 5310-01-238-7121 has 1 cross-referenced part number: X-72-4 (Kohler Co Engine Plant Div).

What NSN replaces 5310-01-238-7121?

There are 3 known substitutes for 5310-01-238-7121: 5310-00-017-3124, 3110-00-142-4335, 5310-00-595-5479. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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