PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

343459Spring,helical,torsion

Lockheed Martin Corp · NSN 5360-00-315-0827 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-315-0827 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-315-0827. Primary manufacturer part number: 343459.
Features
  • Spring,helical,torsion — FSC 5360
  • Spring Free Outside Diameter: 1.880 INCHES NOMINAL IN
  • Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SINGLE TORSION LEFT HAND
  • Coil Helix Direction: RIGHT-HAND
  • End Style: STRAIGHT OFFSET SECOND END
  • End Angular Relationship: ENDS ANGLED ONE TO OTHER
  • Coil Quantity: 5
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-315-0827, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-315-0827
Primary Part Number343459
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Spring Free Outside Diameter1.880 INCHES NOMINAL IN
Material Document and ClassificationMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSINGLE TORSION LEFT HAND
Coil Helix DirectionRIGHT-HAND
End StyleSTRAIGHT OFFSET SECOND END
End Angular RelationshipENDS ANGLED ONE TO OTHER
Coil Quantity5
Inside Diameter1.736 INCHES NOMINAL IN
End StyleHINGE END FIRST END
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-139-2355 INTERCHANGEABLE
Resistor,fixed,film
5940-00-280-062841S30 INTERCHANGEABLE
Terminal,stud
Oshkosh Defense Llc
2915-00-923-2247343459 INTERCHANGEABLE
Valve Assy,fuel Con
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Cross-Reference Index
Part NumberManufacturer
343459 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5905-00-139-2355INTERCHANGEABLE
RESISTOR,FIXED,FILM
5940-00-280-0628INTERCHANGEABLE
TERMINAL,STUD
41S30
2915-00-923-2247INTERCHANGEABLE
VALVE ASSY,FUEL CON
343459

Frequently Asked Questions

What is NSN 5360-00-315-0827?

NSN 5360-00-315-0827 is a Spring,helical,torsion, manufactured by Lockheed Martin Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-315-0827?

NSN 5360-00-315-0827 has 1 cross-referenced part number: 343459 (Lockheed Martin Corp).

What NSN replaces 5360-00-315-0827?

There are 3 known substitutes for 5360-00-315-0827: 5905-00-139-2355, 5940-00-280-0628, 2915-00-923-2247. Verify interchangeability with system specifications before substitution.

What are the specifications of 343459?

Key specifications for 343459: Spring Free Outside Diameter: 1.880 INCHES NOMINAL IN; Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Coil Helix Direction: RIGHT-HAND. 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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