PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18079Spring,helical,extension

Extel Corp · NSN 5360-01-144-5842 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-144-5842 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-144-5842. Primary manufacturer part number: 18079.
Features
  • Spring,helical,extension — FSC 5360
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.250 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Load Rating: 2.580 POUNDS NOMINAL LBS
  • Design Type: CLOSED
  • Spring Free Length: 0.927 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-144-5842, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Extel Corp. Government technical data includes 12 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-144-5842
Primary Part Number18079
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerExtel Corp
StatusACTIVE
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.250 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Load Rating2.580 POUNDS NOMINAL LBS
Design TypeCLOSED
Spring Free Length0.927 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Hook Radius0.099 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL CORROSION RESISTING OVERALL
End StyleSHORT TWISTED HOOK BOTH ENDS
Spring Deflection Rate2.910 POUNDS PER INCH NOMINAL LBS
Inside Diameter0.198 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-004-6175986091-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5133-00-224-4027 INTERCHANGEABLE
Drill,twist
4320-00-586-2440CB27114X01-004 INTERCHANGEABLE
Sleeve,actuator
Moog Inc. Dba Ampac-Isp Corp
6145-00-601-55808868319-5 INTERCHANGEABLE
Cable,radio Frequency
Lockheed Martin Corporation Div Rms
5330-00-932-102918079 INTERCHANGEABLE
Gasket
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
5330-01-395-790118079 INTERCHANGEABLE
Seal,plain
Westerbeke Corporation
6150-01-532-923718079 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Unicom Government, Inc.
Cross-Reference Index
Part NumberManufacturer
18079 Extel Corp (USA)
Related Parts
5950-00-004-6175INTERCHANGEABLE
REACTOR
986091-1
5133-00-224-4027INTERCHANGEABLE
DRILL,TWIST
4320-00-586-2440INTERCHANGEABLE
SLEEVE,ACTUATOR
CB27114X01-004
6145-00-601-5580INTERCHANGEABLE
CABLE,RADIO FREQUENCY
8868319-5
5330-00-932-1029INTERCHANGEABLE
GASKET
18079
5330-01-395-7901INTERCHANGEABLE
SEAL,PLAIN
18079
6150-01-532-9237INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
18079

Frequently Asked Questions

What is NSN 5360-01-144-5842?

NSN 5360-01-144-5842 is a Spring,helical,extension, manufactured by Extel Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-144-5842?

NSN 5360-01-144-5842 has 1 cross-referenced part number: 18079 (Extel Corp).

What NSN replaces 5360-01-144-5842?

There are 7 known substitutes for 5360-01-144-5842: 5950-00-004-6175, 5133-00-224-4027, 4320-00-586-2440 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18079?

Key specifications for 18079: Style Designator: CYLINDRICAL; Spring Free Outside Diameter: 0.250 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Load Rating: 2.580 POUNDS NOMINAL LBS. 12 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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