PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9915Ring Set,piston

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-01-004-3581 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-004-3581 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-004-3581. Primary manufacturer part number: 9915.
Features
  • Ring Set,piston — FSC 4310
  • Piston Accommodation Quantity: 1
  • 1 verified cross-reference
  • 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 4310-01-004-3581, 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 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: Active.

Technical Specifications
ParameterValue
NSN4310-01-004-3581
Primary Part Number9915
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5975-00-091-0487MT589AARN12 INTERCHANGEABLE
Base,chassis
Joint Electronics Type Designation System
4320-00-166-98499915 INTERCHANGEABLE
Ring,wearing
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4810-00-175-88349915 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5950-00-421-29891203-95 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
4240-01-246-53948576 INTERCHANGEABLE
Mask,air Filtering
3m Company
5998-01-344-7333 INTERCHANGEABLE
Electronic Components Assembly
5120-01-602-8325 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
9915 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5975-00-091-0487INTERCHANGEABLE
BASE,CHASSIS
MT589AARN12
4320-00-166-9849INTERCHANGEABLE
RING,WEARING
9915
4810-00-175-8834INTERCHANGEABLE
SEAT,VALVE
9915
5950-00-421-2989INTERCHANGEABLE
TRANSFORMER,POWER
1203-95
4240-01-246-5394INTERCHANGEABLE
MASK,AIR FILTERING
8576
5998-01-344-7333INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5120-01-602-8325INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 4310-01-004-3581?

NSN 4310-01-004-3581 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 4310-01-004-3581?

NSN 4310-01-004-3581 has 1 cross-referenced part number: 9915 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-01-004-3581?

There are 7 known substitutes for 4310-01-004-3581: 5975-00-091-0487, 4320-00-166-9849, 4810-00-175-8834 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9915?

Key specifications for 9915: Piston Accommodation Quantity: 1. 1 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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