PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

216523Spring,helical,compression

Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring · NSN 5360-00-509-5969 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-509-5969 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-509-5969. Primary manufacturer part number: 216523.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.259 INCHES MINIMUM AND 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM0.263 INCHES MAXIMUM IN
  • Spring Solid Length: 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HANDRIGHT-HAND
  • Accommodated Rod Diameter: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
  • Style Designator: CYLINDRICALCYLINDRICAL
  • Bore Diameter: 0.330 INCHES NOMINAL0.330 INCHES NOMINAL IN
  • Coil Quantity: 2020
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Nickel Alloy X-750 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-509-5969, 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 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-509-5969
Primary Part Number216523
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerDcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
StatusCANCELLED
Inside Diameter0.259 INCHES MINIMUM AND 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM0.263 INCHES MAXIMUM IN
Spring Solid Length0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HANDRIGHT-HAND
Accommodated Rod Diameter0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
Style DesignatorCYLINDRICALCYLINDRICAL
Bore Diameter0.330 INCHES NOMINAL0.330 INCHES NOMINAL IN
Coil Quantity2020
Material Document and ClassificationAMS 5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Free Outside Diameter0.319 INCHES NOMINAL0.319 INCHES NOMINAL IN
MaterialNICKEL ALLOY X-750 OVERALL
Spring Free Length1.400 INCHES NOMINAL1.400 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Deflection Rate2.380 POUNDS PER INCH NOMINAL2.380 POUNDS PER INCH NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-278-3214SAE J246 12-12 120101BA INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
4820-00-872-5106216523 INTERCHANGEABLE
Valve,check
Marotta Controls Inc
4720-01-478-2135216523 INTERCHANGEABLE
Hose,nonmetallic
Cadillac Gage Textron Inc.
5930-01-581-5491216523 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
216523 Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp (USA)
216523 Castle Industries Inc. of California Dba M.c. Gill (USA)
216523 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
216523 Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol (USA)
216523 Atomic Energy Commission Oak Ridge Opns Office (USA)
216523 Hoffmann-Werke (DEU)
216523 PRIMARY Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA)
323387 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4730-00-278-3214INTERCHANGEABLE
NIPPLE,TUBE
SAE J246 12-12 120101BA
4820-00-872-5106INTERCHANGEABLE
VALVE,CHECK
216523
4720-01-478-2135INTERCHANGEABLE
HOSE,NONMETALLIC
216523
5930-01-581-5491INTERCHANGEABLE
SWITCH,FLOW
216523

Frequently Asked Questions

What is NSN 5360-00-509-5969?

NSN 5360-00-509-5969 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: cancelled.

What are the part numbers for NSN 5360-00-509-5969?

NSN 5360-00-509-5969 has 8 cross-referenced part numbers: 216523 (Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp), 216523 (Castle Industries Inc. of California Dba M.c. Gill), 216523 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 216523 (Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol), 216523 (Atomic Energy Commission Oak Ridge Opns Office) and 3 more.

What NSN replaces 5360-00-509-5969?

There are 4 known substitutes for 5360-00-509-5969: 4730-00-278-3214, 4820-00-872-5106, 4720-01-478-2135 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 216523?

Key specifications for 216523: Inside Diameter: 0.259 INCHES MINIMUM AND 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM0.263 INCHES MAXIMUM IN; Spring Solid Length: 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HANDRIGHT-HAND; Accommodated Rod Diameter: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-509-5969 still in active supply?

NSN 5360-00-509-5969 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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