PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

233BSpring,helical,compression

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 5360-00-268-1050 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-268-1050 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-268-1050. Primary manufacturer part number: 233B.
Features
  • Spring,helical,compression — FSC 5360
  • Surface Treatment: CADMIUM OVERALL
  • Material Document and Classification: JAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Free Length: 1.063 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.38925 INCHES NOMINAL IN
  • Coil Quantity: 8
  • Material: STEEL OVERALL
  • Inside Diameter: 0.281 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-268-1050, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-268-1050
Primary Part Number233B
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Material Document and ClassificationJAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length1.063 INCHES NOMINAL IN
Spring Free Outside Diameter0.38925 INCHES NOMINAL IN
Coil Quantity8
MaterialSTEEL OVERALL
Inside Diameter0.281 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-01-093-7562 INTERCHANGEABLE
Synchronizer,tuner
Cross-Reference Index
Part NumberManufacturer
233B Siemens Energy, Inc. Dba Dresser-Rand (USA)
233B Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
233B PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
6625-01-093-7562INTERCHANGEABLE
SYNCHRONIZER,TUNER

Frequently Asked Questions

What is NSN 5360-00-268-1050?

NSN 5360-00-268-1050 is a Spring,helical,compression, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-268-1050?

NSN 5360-00-268-1050 has 3 cross-referenced part numbers: 233B (Siemens Energy, Inc. Dba Dresser-Rand), 233B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 233B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).

What NSN replaces 5360-00-268-1050?

There is 1 known substitute for 5360-00-268-1050: 6625-01-093-7562. Verify interchangeability with system specifications before substitution.

What are the specifications of 233B?

Key specifications for 233B: Surface Treatment: CADMIUM OVERALL; Material Document and Classification: JAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 1.063 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.38925 INCHES NOMINAL IN. 10 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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