PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R11-6XSpring,helical,torsion

Purolator Products Co Div Motor Components, Llc · NSN 5360-00-391-4149 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-391-4149 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-391-4149. Primary manufacturer part number: R11-6X.
Features
  • Spring,helical,torsion — FSC 5360
  • Style Designator: SINGLE TORSION LEFT HAND
  • End Angular Relationship: ENDS PARALLEL ONE TO OTHER
  • Hook Opening Width: 0.188 INCHES NOMINAL OVERALL IN
  • Hook Radius: 0.156 INCHES NOMINAL OVERALL IN
  • Coil Quantity: 7
  • End Style: SHORT CONED END OVERALL
  • Coil Helix Direction: RIGHT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-391-4149, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Purolator Products Co Div Motor Components, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-391-4149
Primary Part NumberR11-6X
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerPurolator Products Co Div Motor Components, Llc
StatusCANCELLED
Style DesignatorSINGLE TORSION LEFT HAND
End Angular RelationshipENDS PARALLEL ONE TO OTHER
Hook Opening Width0.188 INCHES NOMINAL OVERALL IN
Hook Radius0.156 INCHES NOMINAL OVERALL IN
Coil Quantity7
End StyleSHORT CONED END OVERALL
Coil Helix DirectionRIGHT-HAND
Spring Free Length1.375 INCHES NOMINAL IN
MaterialSTEEL OVERALL
End Length0.313 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter2.063 INCHES NOMINAL IN
Inside Diameter1.313 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4810-00-022-6571491-3 INTERCHANGEABLE
Valve,solenoid
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
1315-00-028-4606 INTERCHANGEABLE
Cartridge,75 Millimeter
5935-00-063-1063 INTERCHANGEABLE
Socket,plug-in Electronic Compon
3805-00-163-674741166 INTERCHANGEABLE
Piston
Komatsu America Corporation
5120-00-184-86316299 INTERCHANGEABLE
Wrench,box
Walz & Krenzer Inc Div Mapeco Products
5133-00-228-135114730 INTERCHANGEABLE
Drill,twist
Viking Drill & Tool, Inc.
5905-00-242-92444913 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5330-00-391-8993 INTERCHANGEABLE
Gasket Assortment
4720-00-792-15724913 INTERCHANGEABLE
Hose,air Duct
Flexco, Inc
5315-00-811-16074913 INTERCHANGEABLE
Pin,straight,headless
Aerocontrolex Group, Inc. Div Talley Actuators
Cross-Reference Index
Part NumberManufacturer
809518 Dart Truck Co (USA)
17984C Diamond Reo Truck Co (USA)
R11-6X PRIMARY Purolator Products Co Div Motor Components, Llc (USA)
M045004913 Prestolite Electric Inc (USA)
7347246 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
809518 General Motors Corp Delco Remy Div (USA)
41166 White Motor Corp (USA)
PI2040 Osgood Co the (USA)
809518 PRIMARY Borgwarner Pds (anderson), L.l.c. (USA)
124071 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
809518 PRIMARY General Motors Corp (USA)
4913 Prestolite Electric Inc (USA)
16T0538 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
F3135 PRIMARY Purolator Products Co Div Motor Components, Llc (USA)
Related Parts
4810-00-022-6571INTERCHANGEABLE
VALVE,SOLENOID
491-3
1315-00-028-4606INTERCHANGEABLE
CARTRIDGE,75 MILLIMETER
5935-00-063-1063INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
3805-00-163-6747INTERCHANGEABLE
PISTON
41166
5120-00-184-8631INTERCHANGEABLE
WRENCH,BOX
6299
5133-00-228-1351INTERCHANGEABLE
DRILL,TWIST
14730
5905-00-242-9244INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4913
5330-00-391-8993INTERCHANGEABLE
GASKET ASSORTMENT
4720-00-792-1572INTERCHANGEABLE
HOSE,AIR DUCT
4913
5315-00-811-1607INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4913
5945-01-017-7199INTERCHANGEABLE
PLUNGER,SOLENOID
4511PC3
9540-01-071-3518INTERCHANGEABLE
BEAM,STRUCTURAL

Frequently Asked Questions

What is NSN 5360-00-391-4149?

NSN 5360-00-391-4149 is a Spring,helical,torsion, manufactured by Purolator Products Co Div Motor Components, Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-391-4149?

NSN 5360-00-391-4149 has 14 cross-referenced part numbers: 809518 (Dart Truck Co), 17984C (Diamond Reo Truck Co), R11-6X (Purolator Products Co Div Motor Components, Llc), M045004913 (Prestolite Electric Inc), 7347246 (U S Army Tank Automotive Command Amsta-Im-Mm) and 9 more.

What NSN replaces 5360-00-391-4149?

There are 12 known substitutes for 5360-00-391-4149: 4810-00-022-6571, 1315-00-028-4606, 5935-00-063-1063 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R11-6X?

Key specifications for R11-6X: Style Designator: SINGLE TORSION LEFT HAND; End Angular Relationship: ENDS PARALLEL ONE TO OTHER; Hook Opening Width: 0.188 INCHES NOMINAL OVERALL IN; Hook Radius: 0.156 INCHES NOMINAL OVERALL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-391-4149 still in active supply?

NSN 5360-00-391-4149 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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