PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8482116-3Spring,helical,extension

L3 Technologies, Inc. Div Communication Systems-East · NSN 5360-01-050-5308 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-050-5308 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-050-5308. Primary manufacturer part number: 8482116-3.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Quantity: 8
  • Spring Free Length: 1.577 INCHES MINIMUM AND 1.607 INCHES MAXIMUM IN
  • Design Type: CLOSED
  • End Style: MACHINE LOOP SECOND END
  • End Style: DOBBY HOOK FIRST END
  • Spring Free Outside Diameter: 0.325 INCHES MAXIMUM IN
  • Hook Radius: 0.045 INCHES NOMINAL SECOND END IN
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 5360-01-050-5308, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-050-5308
Primary Part Number8482116-3
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div Communication Systems-East
StatusACTIVE
Coil Quantity8
Spring Free Length1.577 INCHES MINIMUM AND 1.607 INCHES MAXIMUM IN
Design TypeCLOSED
End StyleMACHINE LOOP SECOND END
End StyleDOBBY HOOK FIRST END
Spring Free Outside Diameter0.325 INCHES MAXIMUM IN
Hook Radius0.045 INCHES NOMINAL SECOND END IN
Coil to Hook Inside Length0.815 INCHES MINIMUM SECOND END IN
Hook Radius0.080 INCHES NOMINAL FIRST END IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Opening Width0.715 INCHES NOMINAL SECOND END IN
Opening Width0.525 INCHES NOMINAL FIRST END IN
Coil to Hook Inside Length0.675 INCHES NOMINAL FIRST END IN
Inside Diameter0.203 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-265-77495491 INTERCHANGEABLE
Gear,helical
Eaton Corp Transmission Div
4820-00-767-650323158-100 INTERCHANGEABLE
Guide,valve Stem
Grove Valve Operations
4820-01-398-9842 INTERCHANGEABLE
Guide,valve Stem
Cross-Reference Index
Part NumberManufacturer
8482116-3 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
231581 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
8482116-3 PRIMARY L3 Technologies, Inc. Div Communication Systems-East (USA)
Related Parts
3020-00-265-7749INTERCHANGEABLE
GEAR,HELICAL
5491
4820-00-767-6503INTERCHANGEABLE
GUIDE,VALVE STEM
23158-100
4820-01-398-9842INTERCHANGEABLE
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 5360-01-050-5308?

NSN 5360-01-050-5308 is a Spring,helical,extension, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-050-5308?

NSN 5360-01-050-5308 has 3 cross-referenced part numbers: 8482116-3 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 231581 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 8482116-3 (L3 Technologies, Inc. Div Communication Systems-East).

What NSN replaces 5360-01-050-5308?

There are 3 known substitutes for 5360-01-050-5308: 3020-00-265-7749, 4820-00-767-6503, 4820-01-398-9842. Verify interchangeability with system specifications before substitution.

What are the specifications of 8482116-3?

Key specifications for 8482116-3: Coil Quantity: 8; Spring Free Length: 1.577 INCHES MINIMUM AND 1.607 INCHES MAXIMUM IN; Design Type: CLOSED; End Style: MACHINE LOOP SECOND END. 16 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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