PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-75Ring Set,piston

Dresser Industries Inc Leroi Div · NSN 4310-00-374-7013 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-374-7013 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-374-7013. Primary manufacturer part number: 204-75.
Features
  • Ring Set,piston — FSC 4310
  • Ring Set Component Parts: COMPRESSION RING,18-246,35301,2,OIL RING,18-245,35301,2
  • Standard Bore Diameter: 6.125 INCHES IN
  • Piston Accommodation Quantity: 1
  • 1 verified cross-reference
  • Primary manufacturer: Dresser Industries Inc Leroi Div
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring Set,piston, cataloged under National Stock Number 4310-00-374-7013, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 3 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4310-00-374-7013
Primary Part Number204-75
Item NameRing Set,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusCANCELLED
Ring Set Component PartsCOMPRESSION RING,18-246,35301,2,OIL RING,18-245,35301,2
Standard Bore Diameter6.125 INCHES IN
Piston Accommodation Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5950-00-129-667120475 INTERCHANGEABLE
Transformer,power
Astec America Inc.
4720-00-421-143320475 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5940-00-707-4967MX1684AU INTERCHANGEABLE
Ferrule,metallic Shielded Cable,
Joint Electronics Type Designation System
5360-01-032-314620475 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6630-01-054-433140-703 INTERCHANGEABLE
Analyzer,gas
Burrell Scientific, Inc.
5915-01-123-995420475 INTERCHANGEABLE
Filter,band Pass
Alpha Components Inc
5325-01-255-2605 INTERCHANGEABLE
Ring,retaining
1660-01-521-092920475 INTERCHANGEABLE
Filter Element,air Conditioning
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
6505-01-590-022840800 INTERCHANGEABLE
Anticoagulant Citrate Dextrose S
Terumo Bct Inc Dba Caridianbct Inc
4820-01-642-002920475 INTERCHANGEABLE
Valve,ball
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
204-75 PRIMARY Dresser Industries Inc Leroi Div (USA)
Related Parts
5950-00-129-6671INTERCHANGEABLE
TRANSFORMER,POWER
20475
4720-00-421-1433INTERCHANGEABLE
HOSE,PREFORMED
20475
5940-00-707-4967INTERCHANGEABLE
FERRULE,METALLIC SHIELDED CABLE,
MX1684AU
5360-01-032-3146INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20475
6630-01-054-4331INTERCHANGEABLE
ANALYZER,GAS
40-703
5915-01-123-9954INTERCHANGEABLE
FILTER,BAND PASS
20475
5325-01-255-2605INTERCHANGEABLE
RING,RETAINING
1660-01-521-0929INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
20475
6505-01-590-0228INTERCHANGEABLE
ANTICOAGULANT CITRATE DEXTROSE S
40800
4820-01-642-0029INTERCHANGEABLE
VALVE,BALL
20475

Frequently Asked Questions

What is NSN 4310-00-374-7013?

NSN 4310-00-374-7013 is a Ring Set,piston, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-374-7013?

NSN 4310-00-374-7013 has 1 cross-referenced part number: 204-75 (Dresser Industries Inc Leroi Div).

What NSN replaces 4310-00-374-7013?

There are 10 known substitutes for 4310-00-374-7013: 5950-00-129-6671, 4720-00-421-1433, 5940-00-707-4967 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204-75?

Key specifications for 204-75: Ring Set Component Parts: COMPRESSION RING,18-246,35301,2,OIL RING,18-245,35301,2; Standard Bore Diameter: 6.125 INCHES IN; Piston Accommodation Quantity: 1. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4310-00-374-7013 still in active supply?

NSN 4310-00-374-7013 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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