PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7A105Ring,oil

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 4310-00-777-8862 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-777-8862 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-777-8862. Primary manufacturer part number: 7A105.
Features
  • Ring,oil — FSC 4310
  • 8 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,oil, cataloged under National Stock Number 4310-00-777-8862, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,oil
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 88032); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Siemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3)
Technical Specifications
ParameterValue
NSN4310-00-777-8862
Primary Part Number7A105
Item NameRing,oil
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-596-714907-H-18 INTERCHANGEABLE
Gasket
Insinger Machine Co
Cross-Reference Index
Part NumberManufacturer
7A105 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
7A105 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
7A105 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
7A105 Siemens Energy, Inc. Dba Dresser-Rand (USA)
7A105 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
07H34 L-Tec Welding and Cutting Systems (USA)
7A105 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
7A105 Ingersoll Rand Co (USA)
Related Parts
5330-01-596-7149INTERCHANGEABLE
GASKET
07-H-18

Frequently Asked Questions

What is NSN 4310-00-777-8862?

NSN 4310-00-777-8862 is a Ring,oil, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-777-8862?

NSN 4310-00-777-8862 has 8 cross-referenced part numbers: 7A105 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 7A105 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 7A105 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 7A105 (Siemens Energy, Inc. Dba Dresser-Rand), 7A105 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions) and 3 more.

What NSN replaces 4310-00-777-8862?

There is 1 known substitute for 4310-00-777-8862: 5330-01-596-7149. Verify interchangeability with system specifications before substitution.

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