PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15305Spring,helical,extension

Dressta North America Ltd · NSN 5360-00-447-3564 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-447-3564 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-447-3564. Primary manufacturer part number: 15305.
Features
  • Spring,helical,extension — FSC 5360
  • Spring Free Outside Diameter: 1.625 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Coil Quantity: 7
  • Coil Helix Direction: RIGHT-HAND
  • Design Type: OPEN
  • Inside Diameter: 1.250 INCHES NOMINAL IN
  • 3 verified cross-references
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 5360-00-447-3564, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-447-3564
Primary Part Number15305
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerDressta North America Ltd
StatusCANCELLED
Spring Free Outside Diameter1.625 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Coil Quantity7
Coil Helix DirectionRIGHT-HAND
Design TypeOPEN
Inside Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-189-3880 INTERCHANGEABLE
Coil,radio Frequency
5950-00-318-1947 INTERCHANGEABLE
Coil,radio Frequency
5961-00-422-3754 INTERCHANGEABLE
Transistor
4730-00-588-719415305 INTERCHANGEABLE
Plug,termination
Textron Aviation Inc
5985-00-894-34037126393P1 INTERCHANGEABLE
Dummy Load,electrical
Lockheed Martin Corporation Div Rms
5133-00-988-5703C70015 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
4820-01-242-534415305 INTERCHANGEABLE
Valve,ball
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5330-01-384-627326026792 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
3030-01-387-56798136-3525 INTERCHANGEABLE
Belt,v
Gates Corporation
5962-01-415-845915305 INTERCHANGEABLE
Microcircuit,digital
Bird Products Corp
Cross-Reference Index
Part NumberManufacturer
R15305 Komatsu America Corporation (USA)
15305 Komatsu America Corporation (USA)
15305 PRIMARY Dressta North America Ltd (USA)
Related Parts
5950-00-189-3880INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-318-1947INTERCHANGEABLE
COIL,RADIO FREQUENCY
5961-00-422-3754INTERCHANGEABLE
TRANSISTOR
4730-00-588-7194INTERCHANGEABLE
PLUG,TERMINATION
15305
5985-00-894-3403INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
7126393P1
5133-00-988-5703INTERCHANGEABLE
DRILL,TWIST
C70015
4820-01-242-5344INTERCHANGEABLE
VALVE,BALL
15305
5330-01-384-6273INTERCHANGEABLE
SEAL,PLAIN ENCASED
26026792
3030-01-387-5679INTERCHANGEABLE
BELT,V
8136-3525
5962-01-415-8459INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
15305
2540-01-467-2725INTERCHANGEABLE
CUSHION,SEAT BACK,VEHICULAR
1005-01-679-6157INTERCHANGEABLE
RETAINER,GUN COMPONENT
15305

Frequently Asked Questions

What is NSN 5360-00-447-3564?

NSN 5360-00-447-3564 is a Spring,helical,extension, manufactured by Dressta North America Ltd, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-447-3564?

NSN 5360-00-447-3564 has 3 cross-referenced part numbers: R15305 (Komatsu America Corporation), 15305 (Komatsu America Corporation), 15305 (Dressta North America Ltd).

What NSN replaces 5360-00-447-3564?

There are 12 known substitutes for 5360-00-447-3564: 5950-00-189-3880, 5950-00-318-1947, 5961-00-422-3754 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15305?

Key specifications for 15305: Spring Free Outside Diameter: 1.625 INCHES NOMINAL IN; Material: STEEL OVERALL; Coil Quantity: 7; Coil Helix Direction: RIGHT-HAND. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-447-3564 still in active supply?

NSN 5360-00-447-3564 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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