PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2522BHalf Bo,xcrank Pin

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 4310-00-218-4091 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-218-4091 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-218-4091. Primary manufacturer part number: 2522B.
Features
  • Half Bo,xcrank Pin — FSC 4310
  • 4 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 Half Bo,xcrank Pin, cataloged under National Stock Number 4310-00-218-4091, 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 4 commercial cross-references from 4 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 NameHalf Bo,xcrank Pin
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersSiemens 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); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Dresser-Rand Co Worthington Compressor Opn a Joint Venture (CAGE 93236)
Technical Specifications
ParameterValue
NSN4310-00-218-4091
Primary Part Number2522B
Item NameHalf Bo,xcrank Pin
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
5940-00-782-8942 INTERCHANGEABLE
Terminal,feedthru
Cross-Reference Index
Part NumberManufacturer
2522B Siemens Energy, Inc. Dba Dresser-Rand (USA)
2522B PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
2522B Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
2522B Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts
5940-00-782-8942INTERCHANGEABLE
TERMINAL,FEEDTHRU

Frequently Asked Questions

What is NSN 4310-00-218-4091?

NSN 4310-00-218-4091 is a Half Bo,xcrank Pin, 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 4310-00-218-4091?

NSN 4310-00-218-4091 has 4 cross-referenced part numbers: 2522B (Siemens Energy, Inc. Dba Dresser-Rand), 2522B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 2522B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 2522B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture).

What NSN replaces 4310-00-218-4091?

There is 1 known substitute for 4310-00-218-4091: 5940-00-782-8942. Verify interchangeability with system specifications before substitution.

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