PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15101-3Spring,helical,extension

Ward Leonard Ct Llc · NSN 5360-00-202-1866 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-202-1866 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-202-1866. Primary manufacturer part number: 15101-3.
Features
  • Spring,helical,extension — FSC 5360
  • End Style: EXTENDED LOOP FIRST END
  • Style Designator: CYLINDRICAL
  • Spring Length Under Load: 1.438 INCHES NOMINAL IN
  • Design Type: CLOSED
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
  • Load Rating: 14.00 POUNDS MINIMUM AND 18.00 POUNDS MAXIMUM LBS
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 5360-00-202-1866, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-202-1866
Primary Part Number15101-3
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
End StyleEXTENDED LOOP FIRST END
Style DesignatorCYLINDRICAL
Spring Length Under Load1.438 INCHES NOMINAL IN
Design TypeCLOSED
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Load Rating14.00 POUNDS MINIMUM AND 18.00 POUNDS MAXIMUM LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSHORT TWISTED HOOK SECOND END
Spring Free Outside Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5815-00-370-0731151013 INTERCHANGEABLE
Bail
Telemechanics Inc
6645-00-456-7653 INTERCHANGEABLE
Meter,time Totalizing
1630-00-630-8252151013 INTERCHANGEABLE
Backing Plate and Lining
Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)
4220-01-408-6130 INTERCHANGEABLE
Mask,diver's
5330-01-460-8141151013 INTERCHANGEABLE
Gasket
Hammonds Technical Services, Inc.
Cross-Reference Index
Part NumberManufacturer
15101-3 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
5815-00-370-0731INTERCHANGEABLE
BAIL
151013
6645-00-456-7653INTERCHANGEABLE
METER,TIME TOTALIZING
1630-00-630-8252INTERCHANGEABLE
BACKING PLATE AND LINING
151013
4220-01-408-6130INTERCHANGEABLE
MASK,DIVER'S
5330-01-460-8141INTERCHANGEABLE
GASKET
151013

Frequently Asked Questions

What is NSN 5360-00-202-1866?

NSN 5360-00-202-1866 is a Spring,helical,extension, manufactured by Ward Leonard Ct Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-202-1866?

NSN 5360-00-202-1866 has 1 cross-referenced part number: 15101-3 (Ward Leonard Ct Llc).

What NSN replaces 5360-00-202-1866?

There are 5 known substitutes for 5360-00-202-1866: 5815-00-370-0731, 6645-00-456-7653, 1630-00-630-8252 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15101-3?

Key specifications for 15101-3: End Style: EXTENDED LOOP FIRST END; Style Designator: CYLINDRICAL; Spring Length Under Load: 1.438 INCHES NOMINAL IN; Design Type: CLOSED. 10 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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