PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102.54-8Spring,helical,extension

Ward Leonard Ct Llc · NSN 5360-00-316-3486 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-316-3486 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-316-3486. Primary manufacturer part number: 102.54-8.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.189 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND
  • Coil Quantity: 16
  • Design Type: CLOSED
  • Spring Free Outside Diameter: 0.225 INCHES NOMINAL IN
  • End Style: SHORT LOOP BOTH ENDS
  • 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 5360-00-316-3486, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-316-3486
Primary Part Number102.54-8
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusCANCELLED
Inside Diameter0.189 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
Coil Quantity16
Design TypeCLOSED
Spring Free Outside Diameter0.225 INCHES NOMINAL IN
End StyleSHORT LOOP BOTH ENDS
Style DesignatorCYLINDRICAL
Spring Free Length0.625 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hook Radius0.069 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5305-00-833-529020258439 INTERCHANGEABLE
Screw,machine
Warner Robins Air Logistics Center
5305-00-939-9645102548 INTERCHANGEABLE
Screw,machine
Massachusetts Institute of Technology
5950-00-946-778110106066-25 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
5995-01-250-01961025-48 INTERCHANGEABLE
Cable Assembly,radio Frequency
Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc.
Cross-Reference Index
Part NumberManufacturer
170521ITEM1C Ward Leonard Ct Llc (USA)
17345-650 Raytheon Company Dba Raytheon (USA)
10254-8 Ward Leonard Ct Llc (USA)
20783-1PC1D Ward Leonard Ct Llc (USA)
17345-650 Raytheon Company Div Rmd Strategic (USA)
340634 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
102.54-8 PRIMARY Ward Leonard Ct Llc (USA)
17139-2ITEM1F Ward Leonard Ct Llc (USA)
Related Parts
5305-00-833-5290INTERCHANGEABLE
SCREW,MACHINE
20258439
5305-00-939-9645INTERCHANGEABLE
SCREW,MACHINE
102548
5950-00-946-7781INTERCHANGEABLE
COIL,RADIO FREQUENCY
10106066-25
5995-01-250-0196INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1025-48

Frequently Asked Questions

What is NSN 5360-00-316-3486?

NSN 5360-00-316-3486 is a Spring,helical,extension, manufactured by Ward Leonard Ct Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-316-3486?

NSN 5360-00-316-3486 has 8 cross-referenced part numbers: 170521ITEM1C (Ward Leonard Ct Llc), 17345-650 (Raytheon Company Dba Raytheon), 10254-8 (Ward Leonard Ct Llc), 20783-1PC1D (Ward Leonard Ct Llc), 17345-650 (Raytheon Company Div Rmd Strategic) and 3 more.

What NSN replaces 5360-00-316-3486?

There are 4 known substitutes for 5360-00-316-3486: 5305-00-833-5290, 5305-00-939-9645, 5950-00-946-7781 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102.54-8?

Key specifications for 102.54-8: Inside Diameter: 0.189 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND; Coil Quantity: 16; Design Type: CLOSED. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-316-3486 still in active supply?

NSN 5360-00-316-3486 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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