PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

205-024Ring,piston

Aerocontrolex Group, Inc. · NSN 4310-00-591-2593 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-591-2593 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-591-2593. Primary manufacturer part number: 205-024.
Features
  • Ring,piston — FSC 4310
  • Radial Wall Thickness: 0.1930 INCHES NOMINAL IN
  • Material: CARBON OVERALL
  • Oil Passage Type and Quantity: 3 GROOVE OUTSIDE PERIPHERY
  • Joint Style: DIAGONAL JOINT
  • Cross-Sectional Shape Style: THREE FILLED GROOVES, STRAIGHT FACE SCRAPER
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 1.125 INCHES IN
Applications
  • Applications requiring Carbon Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 4310-00-591-2593, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Aerocontrolex Group, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-591-2593
Primary Part Number205-024
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerAerocontrolex Group, Inc.
StatusACTIVE
Radial Wall Thickness0.1930 INCHES NOMINAL IN
MaterialCARBON OVERALL
Oil Passage Type and Quantity3 GROOVE OUTSIDE PERIPHERY
Joint StyleDIAGONAL JOINT
Cross-Sectional Shape StyleTHREE FILLED GROOVES, STRAIGHT FACE SCRAPER
Ring StyleCONCENTRIC
Standard Bore Diameter1.125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-271-003910043943 INTERCHANGEABLE
Bearing,ball,annular
Aerocontrolex Group, Inc.
4440-00-446-4028101-222 INTERCHANGEABLE
Compressor-Dehydrator,electronic
Aerocontrolex Group, Inc.
2610-00-476-6474 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
1560-00-520-4883205024 INTERCHANGEABLE
Bushing,forward Pos
Lockheed Martin Corp
5365-00-531-234310043943-20 INTERCHANGEABLE
Spacer,ring
Aerocontrolex Group, Inc.
4310-00-574-19005205211000 INTERCHANGEABLE
Stop,valve
Aerocontrolex Group, Inc.
4310-00-574-1901204-437 INTERCHANGEABLE
Crankshaft,compressor
Aerocontrolex Group, Inc.
4310-00-574-190210043943-12 INTERCHANGEABLE
Crankshaft,compressor
Us Army Aviation and Missile Command
4310-00-589-384610043943-30 INTERCHANGEABLE
Plate,reed Valve
Us Army Aviation and Missile Command
4930-00-831-1249205-024 INTERCHANGEABLE
Pump Assembly Lubri
Graco Inc.
Cross-Reference Index
Part NumberManufacturer
10043943 Us Army Aviation and Missile Command (USA)
10043943-18 Us Army Aviation and Missile Command (USA)
205-024 PRIMARY Aerocontrolex Group, Inc. (USA)
Related Parts
3110-00-271-0039INTERCHANGEABLE
BEARING,BALL,ANNULAR
10043943
4440-00-446-4028INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,ELECTRONIC
101-222
2610-00-476-6474INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
1560-00-520-4883INTERCHANGEABLE
BUSHING,FORWARD POS
205024
5365-00-531-2343INTERCHANGEABLE
SPACER,RING
10043943-20
4310-00-574-1900INTERCHANGEABLE
STOP,VALVE
5205211000
4310-00-574-1901INTERCHANGEABLE
CRANKSHAFT,COMPRESSOR
204-437
4310-00-574-1902INTERCHANGEABLE
CRANKSHAFT,COMPRESSOR
10043943-12
4310-00-589-3846INTERCHANGEABLE
PLATE,REED VALVE
10043943-30
4930-00-831-1249INTERCHANGEABLE
PUMP ASSEMBLY LUBRI
205-024
5310-01-155-1836INTERCHANGEABLE
WASHER,FLAT
205024
6515-01-685-5086INTERCHANGEABLE
SCREW,BONE
205.024

Frequently Asked Questions

What is NSN 4310-00-591-2593?

NSN 4310-00-591-2593 is a Ring,piston, manufactured by Aerocontrolex Group, Inc., classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-591-2593?

NSN 4310-00-591-2593 has 3 cross-referenced part numbers: 10043943 (Us Army Aviation and Missile Command), 10043943-18 (Us Army Aviation and Missile Command), 205-024 (Aerocontrolex Group, Inc.).

What NSN replaces 4310-00-591-2593?

There are 12 known substitutes for 4310-00-591-2593: 3110-00-271-0039, 4440-00-446-4028, 2610-00-476-6474 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 205-024?

Key specifications for 205-024: Radial Wall Thickness: 0.1930 INCHES NOMINAL IN; Material: CARBON OVERALL; Oil Passage Type and Quantity: 3 GROOVE OUTSIDE PERIPHERY; Joint Style: DIAGONAL JOINT. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com