PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8168Ring Set,piston

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-029-0124 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-029-0124 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-029-0124. Primary manufacturer part number: 8168.
Features
  • Ring Set,piston — FSC 4310
  • Piston Accommodation Quantity: 1
  • Standard Bore Diameter: 3.250 INCHES IN
  • Ring Set Component Parts: COMPRESSION RING,49576,2;OIL RING,49576,1;SCRAPER RING,49576,1
  • 2 verified cross-references
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring Set,piston, cataloged under National Stock Number 4310-00-029-0124, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4310-00-029-0124
Primary Part Number8168
Item NameRing Set,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Piston Accommodation Quantity1
Standard Bore Diameter3.250 INCHES IN
Ring Set Component PartsCOMPRESSION RING,49576,2;OIL RING,49576,1;SCRAPER RING,49576,1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-014-2306 INTERCHANGEABLE
Lamp,incandescent
5330-00-018-2354816-8 INTERCHANGEABLE
Packing,preformed
Leslie Controls, Inc. Dba Leslie Controls Inc
3439-00-235-3036 INTERCHANGEABLE
Tool,desoldering
5305-00-270-2894 INTERCHANGEABLE
Screw,machine
3510-00-389-9928 INTERCHANGEABLE
Silencer,rubber
5995-00-467-3912CG-1883B/U-125FT INTERCHANGEABLE
Cable Assembly,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3030-00-528-4601 INTERCHANGEABLE
Belt,v
5950-00-580-20045904725 INTERCHANGEABLE
Transformer,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4730-00-630-7590816-8 INTERCHANGEABLE
Adapter,straight,tube to Hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
2915-00-705-81526996 INTERCHANGEABLE
Body,valve
Collins Engine Nozzles, Inc
Cross-Reference Index
Part NumberManufacturer
8168 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
6996 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6240-00-014-2306INTERCHANGEABLE
LAMP,INCANDESCENT
5330-00-018-2354INTERCHANGEABLE
PACKING,PREFORMED
816-8
3439-00-235-3036INTERCHANGEABLE
TOOL,DESOLDERING
5305-00-270-2894INTERCHANGEABLE
SCREW,MACHINE
3510-00-389-9928INTERCHANGEABLE
SILENCER,RUBBER
5995-00-467-3912INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
CG-1883B/U-125FT
3030-00-528-4601INTERCHANGEABLE
BELT,V
5950-00-580-2004INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5904725
4730-00-630-7590INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
816-8
2915-00-705-8152INTERCHANGEABLE
BODY,VALVE
6996
5960-00-778-2341INTERCHANGEABLE
ELECTRON TUBE
2910-00-787-6428INTERCHANGEABLE
SCREW CAM RING ADVANCE
33627

Frequently Asked Questions

What is NSN 4310-00-029-0124?

NSN 4310-00-029-0124 is a Ring Set,piston, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-029-0124?

NSN 4310-00-029-0124 has 2 cross-referenced part numbers: 8168 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 6996 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-029-0124?

There are 12 known substitutes for 4310-00-029-0124: 6240-00-014-2306, 5330-00-018-2354, 3439-00-235-3036 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8168?

Key specifications for 8168: Piston Accommodation Quantity: 1; Standard Bore Diameter: 3.250 INCHES IN; Ring Set Component Parts: COMPRESSION RING,49576,2;OIL RING,49576,1;SCRAPER RING,49576,1. 3 total characteristics are documented in the Federal Logistics Information System.

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