PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40185Spring,helical,torsion

New Haven Mfg Corp · NSN 5360-00-104-5226 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-104-5226 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-104-5226. Primary manufacturer part number: 40185.
Features
  • Spring,helical,torsion — FSC 5360
  • End Length From Second Bend to Third Bend or End: 0.400 INCHES NOMINAL OVERALL IN
  • End Length From First Bend to Second Bend or End: 0.681 INCHES NOMINAL OVERALL IN
  • End Length From Coil Axis to First Bend: 0.281 INCHES NOMINAL OVERALL IN
  • Coil Helix Direction: RIGHT-HAND
  • Hook Radius: 0.100 INCHES NOMINAL OVERALL IN
  • Spring Free Length: 0.280 INCHES NOMINAL IN
  • End Style: STRAIGHT END FIRST END
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-104-5226, 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 14 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
NSN5360-00-104-5226
Primary Part Number40185
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
End Length From Second Bend to Third Bend or End0.400 INCHES NOMINAL OVERALL IN
End Length From First Bend to Second Bend or End0.681 INCHES NOMINAL OVERALL IN
End Length From Coil Axis to First Bend0.281 INCHES NOMINAL OVERALL IN
Coil Helix DirectionRIGHT-HAND
Hook Radius0.100 INCHES NOMINAL OVERALL IN
Spring Free Length0.280 INCHES NOMINAL IN
End StyleSTRAIGHT END FIRST END
Spring Free Outside Diameter0.365 INCHES NOMINAL IN
Style DesignatorSINGLE TORSION LEFT HAND
Coil Quantity8
End Angular RelationshipENDS PARALLEL ONE TO OTHER
End Length1.000 INCHES NOMINAL BOTH ENDS IN
End StyleREDUCED LOOP END SECOND END
Inside Diameter0.295 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-135-9331 INTERCHANGEABLE
Seal,plain Encased
5330-00-850-7977648775 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
6220-00-869-371240009R-24 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Truck-Lite Co., Llc
6680-01-113-802640185 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
2640-01-566-00670564-WW1-002 INTERCHANGEABLE
Valve,pneumatic Tire
The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc
4440-01-606-159140185 INTERCHANGEABLE
Drier,air-Gas,desiccant
Lloyd Industries, Incorporated Dba Bc Group International Inc
5120-01-651-0755JHWS-110P INTERCHANGEABLE
Extension,socket Wrench
Williams J H Industrial Products Inc
2540-01-708-23634018-5 INTERCHANGEABLE
Duct Assembly,air Conditioning-H
Aerospace Systems and Components, Inc.
Cross-Reference Index
Part NumberManufacturer
40185 New Haven Mfg Corp (USA)
Related Parts
5330-00-135-9331INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-850-7977INTERCHANGEABLE
GASKET
648775
6220-00-869-3712INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
40009R-24
6680-01-113-8026INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40185
2640-01-566-0067INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
0564-WW1-002
4440-01-606-1591INTERCHANGEABLE
DRIER,AIR-GAS,DESICCANT
40185
5120-01-651-0755INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
JHWS-110P
2540-01-708-2363INTERCHANGEABLE
DUCT ASSEMBLY,AIR CONDITIONING-H
4018-5

Frequently Asked Questions

What is NSN 5360-00-104-5226?

NSN 5360-00-104-5226 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 5360-00-104-5226?

NSN 5360-00-104-5226 has 1 cross-referenced part number: 40185 (New Haven Mfg Corp).

What NSN replaces 5360-00-104-5226?

There are 8 known substitutes for 5360-00-104-5226: 5330-00-135-9331, 5330-00-850-7977, 6220-00-869-3712 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40185?

Key specifications for 40185: End Length From Second Bend to Third Bend or End: 0.400 INCHES NOMINAL OVERALL IN; End Length From First Bend to Second Bend or End: 0.681 INCHES NOMINAL OVERALL IN; End Length From Coil Axis to First Bend: 0.281 INCHES NOMINAL OVERALL IN; Coil Helix Direction: RIGHT-HAND. 14 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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