PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44025Piston Rod and Bearing

Eaton Aerospace, Llc Dba Jackson South · NSN 4320-00-403-8716 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-403-8716 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-403-8716. Primary manufacturer part number: 44025.
Features
  • Piston Rod and Bearing — FSC 4320
  • General Characteristics Item Description: STEEL PISTON AND ROD;BRASS LIFTER;3.518 IN. OA/ LG;1.181 IN. LG;0.875 IN. DIA OF PISTON;1.097 IN. LG AND 1.125 IN. DIA OF LIFTER;0.403 IN. DIA OF ROD IN
  • 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 Piston Rod and Bearing, cataloged under National Stock Number 4320-00-403-8716, 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. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-403-8716
Primary Part Number44025
Item NamePiston Rod and Bearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
General Characteristics Item DescriptionSTEEL PISTON AND ROD;BRASS LIFTER;3.518 IN. OA/ LG;1.181 IN. LG;0.875 IN. DIA OF PISTON;1.097 IN. LG AND 1.125 IN. DIA OF LIFTER;0.403 IN. DIA OF ROD IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5315-00-044-376744025 INTERCHANGEABLE
Pin,straight,headless
Intool Inc
6515-00-089-502544-025 INTERCHANGEABLE
Spirometer
Getinge / Castle Inc (formerly Getinge/castle)
5133-00-227-9667 INTERCHANGEABLE
Drill,twist
5950-00-425-8289 INTERCHANGEABLE
Reactor
3455-01-045-33651725-0500 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5340-01-371-76584402-5 INTERCHANGEABLE
Bracket,angle
Tech Resources, Inc
5930-01-445-047744.025 INTERCHANGEABLE
Switch,sensitive
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
44025 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5315-00-044-3767INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
44025
6515-00-089-5025INTERCHANGEABLE
SPIROMETER
44-025
5133-00-227-9667INTERCHANGEABLE
DRILL,TWIST
5950-00-425-8289INTERCHANGEABLE
REACTOR
3455-01-045-3365INTERCHANGEABLE
CUTTER,MILLING,END
1725-0500
5340-01-371-7658INTERCHANGEABLE
BRACKET,ANGLE
4402-5
5930-01-445-0477INTERCHANGEABLE
SWITCH,SENSITIVE
44.025

Frequently Asked Questions

What is NSN 4320-00-403-8716?

NSN 4320-00-403-8716 is a Piston Rod and Bearing, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-403-8716?

NSN 4320-00-403-8716 has 1 cross-referenced part number: 44025 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4320-00-403-8716?

There are 7 known substitutes for 4320-00-403-8716: 5315-00-044-3767, 6515-00-089-5025, 5133-00-227-9667 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44025?

Key specifications for 44025: General Characteristics Item Description: STEEL PISTON AND ROD;BRASS LIFTER;3.518 IN. OA/ LG;1.181 IN. LG;0.875 IN. DIA OF PISTON;1.097 IN. LG AND 1.125 IN. DIA OF LIFTER;0.403 IN. DIA OF ROD IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-403-8716 still in active supply?

NSN 4320-00-403-8716 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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