PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C71Spring,helical,extension

American Standard Inc Westinghouse Air Brake Co Div · NSN 5360-00-260-3932 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-260-3932 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-260-3932. Primary manufacturer part number: C71.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.451 INCHES NOMINAL IN
  • Spring Free Length: 6.049 INCHES MINIMUM AND 6.299 INCHES MAXIMUM IN
  • Spring Free Outside Diameter: 0.625 INCHES NOMINAL IN
  • Design Type: CLOSED
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-260-3932, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-260-3932
Primary Part NumberC71
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAmerican Standard Inc Westinghouse Air Brake Co Div
StatusCANCELLED
Inside Diameter0.451 INCHES NOMINAL IN
Spring Free Length6.049 INCHES MINIMUM AND 6.299 INCHES MAXIMUM IN
Spring Free Outside Diameter0.625 INCHES NOMINAL IN
Design TypeCLOSED
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
End StyleSHORT TWISTED HOOK BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5940-00-050-6215C71 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
5910-00-086-6946 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5210-00-186-294627I BAL DIAL INTERCHANGEABLE
Indicator,dial
Mahr Inc
5841-00-323-0248C713 INTERCHANGEABLE
Mounting
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3820-00-429-7648 INTERCHANGEABLE
Handle
5325-00-449-296326R5-1 INTERCHANGEABLE
Receptacle,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5910-00-828-7621 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5820-01-023-6768 INTERCHANGEABLE
Repeater,radio
7520-01-362-8656 INTERCHANGEABLE
Desk Accessory Set
Cross-Reference Index
Part NumberManufacturer
C71 American Standard Inc Westinghouse Air Brake Co Div (USA)
C71-3 American Standard Inc Westinghouse Air Brake Co Div (USA)
Related Parts
5940-00-050-6215INTERCHANGEABLE
TERMINAL,LUG
C71
5910-00-086-6946INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5210-00-186-2946INTERCHANGEABLE
INDICATOR,DIAL
27I BAL DIAL
5841-00-323-0248INTERCHANGEABLE
MOUNTING
C713
3820-00-429-7648INTERCHANGEABLE
HANDLE
5325-00-449-2963INTERCHANGEABLE
RECEPTACLE,TURNLOCK FASTENER
26R5-1
5910-00-828-7621INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5820-01-023-6768INTERCHANGEABLE
REPEATER,RADIO
7520-01-362-8656INTERCHANGEABLE
DESK ACCESSORY SET

Frequently Asked Questions

What is NSN 5360-00-260-3932?

NSN 5360-00-260-3932 is a Spring,helical,extension, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-260-3932?

NSN 5360-00-260-3932 has 2 cross-referenced part numbers: C71 (American Standard Inc Westinghouse Air Brake Co Div), C71-3 (American Standard Inc Westinghouse Air Brake Co Div).

What NSN replaces 5360-00-260-3932?

There are 9 known substitutes for 5360-00-260-3932: 5940-00-050-6215, 5910-00-086-6946, 5210-00-186-2946 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C71?

Key specifications for C71: Inside Diameter: 0.451 INCHES NOMINAL IN; Spring Free Length: 6.049 INCHES MINIMUM AND 6.299 INCHES MAXIMUM IN; Spring Free Outside Diameter: 0.625 INCHES NOMINAL IN; Design Type: CLOSED. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-260-3932 still in active supply?

NSN 5360-00-260-3932 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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