PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201400Bearing and Pin Ass

Eaton Aerospace, Llc Dba Jackson South · NSN 4320-00-254-9457 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-254-9457 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-254-9457. Primary manufacturer part number: 201400.
Features
  • Bearing and Pin Ass — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing and Pin Ass, cataloged under National Stock Number 4320-00-254-9457, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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 NameBearing and Pin Ass
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN4320-00-254-9457
Primary Part Number201400
Item NameBearing and Pin Ass
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-314-3688201400 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Memtec Corporation
5330-00-599-7619 INTERCHANGEABLE
Gasket
4810-01-022-3178201630 INTERCHANGEABLE
Parts Kit,solenoid Valve
Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
Cross-Reference Index
Part NumberManufacturer
201400 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5905-00-314-3688INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
201400
5330-00-599-7619INTERCHANGEABLE
GASKET
4810-01-022-3178INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
201630

Frequently Asked Questions

What is NSN 4320-00-254-9457?

NSN 4320-00-254-9457 is a Bearing and Pin Ass, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-254-9457?

NSN 4320-00-254-9457 has 1 cross-referenced part number: 201400 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4320-00-254-9457?

There are 3 known substitutes for 4320-00-254-9457: 5905-00-314-3688, 5330-00-599-7619, 4810-01-022-3178. Verify interchangeability with system specifications before substitution.

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