PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3637Spring,helical,torsion

New Haven Mfg Corp · NSN 5360-00-809-0301 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-809-0301 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-809-0301. Primary manufacturer part number: 3637.
Features
  • Spring,helical,torsion — FSC 5360
  • Spring Free Outside Diameter: 0.113 INCHES NOMINAL IN
  • Spring Free Length: 0.188 INCHES NOMINAL IN
  • Inside Diameter: 0.093 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • End Length From Coil Axis to First Bend: 0.140 INCHES NOMINAL OVERALL IN
  • Style Designator: SINGLE TORSION LEFT HAND
  • End Style: ONE HOOK END FIRST END
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-809-0301, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-809-0301
Primary Part Number3637
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Spring Free Outside Diameter0.113 INCHES NOMINAL IN
Spring Free Length0.188 INCHES NOMINAL IN
Inside Diameter0.093 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
End Length From Coil Axis to First Bend0.140 INCHES NOMINAL OVERALL IN
Style DesignatorSINGLE TORSION LEFT HAND
End StyleONE HOOK END FIRST END
End Length From First Bend to Second Bend or End0.062 INCHES NOMINAL OVERALL IN
Surface TreatmentPASSIVATE OVERALL
End Angular RelationshipENDS ANGLED ONE TO OTHER
End StyleOFFSET EYE SECOND END
Coil Helix DirectionLEFT-HAND
Coil Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5977-00-052-476394-124911-154-6-01 INTERCHANGEABLE
Brush,electrical Contact
Helwig Carbon Products Inc
1560-00-236-95643637 INTERCHANGEABLE
Blanket Assembly,st
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4920-00-242-39943637 INTERCHANGEABLE
Stand,maintenance,aircraft Engin
Allison Transmission Inc Dba Allison Transmission, Inc
5930-01-122-135213043483-3 INTERCHANGEABLE
Switch,toggle
Raytheon Company Dba Raytheon
5910-01-255-0583 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
3460-01-555-66183637 INTERCHANGEABLE
Key,drill Chuck
Jacobs Chuck Mfg Co
3040-01-666-30773637 INTERCHANGEABLE
Connecting Link,rigid
Buffalo Turbine Defense Llc
5120-01-706-629836/37 INTERCHANGEABLE
Guide,drill
General Tools Manufacturing Co., Llc.
Cross-Reference Index
Part NumberManufacturer
3637 New Haven Mfg Corp (USA)
Related Parts
5977-00-052-4763INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
94-124911-154-6-01
1560-00-236-9564INTERCHANGEABLE
BLANKET ASSEMBLY,ST
3637
4920-00-242-3994INTERCHANGEABLE
STAND,MAINTENANCE,AIRCRAFT ENGIN
3637
5930-01-122-1352INTERCHANGEABLE
SWITCH,TOGGLE
13043483-3
5910-01-255-0583INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3460-01-555-6618INTERCHANGEABLE
KEY,DRILL CHUCK
3637
3040-01-666-3077INTERCHANGEABLE
CONNECTING LINK,RIGID
3637
5120-01-706-6298INTERCHANGEABLE
GUIDE,DRILL
36/37

Frequently Asked Questions

What is NSN 5360-00-809-0301?

NSN 5360-00-809-0301 is a Spring,helical,torsion, manufactured by New Haven Mfg Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-809-0301?

NSN 5360-00-809-0301 has 1 cross-referenced part number: 3637 (New Haven Mfg Corp).

What NSN replaces 5360-00-809-0301?

There are 8 known substitutes for 5360-00-809-0301: 5977-00-052-4763, 1560-00-236-9564, 4920-00-242-3994 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3637?

Key specifications for 3637: Spring Free Outside Diameter: 0.113 INCHES NOMINAL IN; Spring Free Length: 0.188 INCHES NOMINAL IN; Inside Diameter: 0.093 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING 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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