PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

353343Spring,helical,compression

Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring · NSN 5360-00-672-0837 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-672-0837 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-672-0837. Primary manufacturer part number: 353343.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Quantity: 15
  • Spring Free Outside Diameter: 1.230 INCHES NOMINAL IN
  • Material: STEEL COMP 631 OVERALL
  • Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Deflection Rate: 23.600 POUNDS PER INCH NOMINAL LBS
  • Coil Helix Direction: LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 631 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-672-0837, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring. Government technical data includes 13 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-672-0837
Primary Part Number353343
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerDcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
StatusACTIVE
Coil Quantity15
Spring Free Outside Diameter1.230 INCHES NOMINAL IN
MaterialSTEEL COMP 631 OVERALL
Material Document and ClassificationAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Deflection Rate23.600 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionLEFT-HAND
Spring Solid Length1.950 INCHES MAXIMUM IN
Accommodated Rod Diameter0.960 INCHES NOMINAL IN
Spring Free Length4.289 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Bore Diameter1.240 INCHES NOMINAL IN
Inside Diameter0.970 INCHES MINIMUM AND 0.974 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
353343 PRIMARY Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA)
353343 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
353343 Atomic Energy Commission Oak Ridge Opns Office (USA)
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Frequently Asked Questions

What is NSN 5360-00-672-0837?

NSN 5360-00-672-0837 is a Spring,helical,compression, manufactured by Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-672-0837?

NSN 5360-00-672-0837 has 3 cross-referenced part numbers: 353343 (Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring), 353343 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 353343 (Atomic Energy Commission Oak Ridge Opns Office).

What are the specifications of 353343?

Key specifications for 353343: Coil Quantity: 15; Spring Free Outside Diameter: 1.230 INCHES NOMINAL IN; Material: STEEL COMP 631 OVERALL; Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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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