PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

1388623Spring,helical,extension

Northrop Grumman Systems Corporation Div Marine Systems · NSN 5360-00-317-4172 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-317-4172 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-317-4172. Primary manufacturer part number: 1388623.
Features
  • Spring,helical,extension — FSC 5360
  • Material: STEEL OVERALL
  • 50 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
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 5360-00-317-4172, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System. This item has 50 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-317-4172
Primary Part Number1388623
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
4130-00-520-8148151D546PCG2 INTERCHANGEABLE
Bundle,cooler Tube
General Electric Company
Cross-Reference Index
Part NumberManufacturer
39J942PC44 Northrop Grumman Systems Corporation Div Marine Systems (USA)
W5599149PC55 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
WW8453365PC44 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
WW6680755PC41 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W5547509PC5 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
6658948 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
WW8453365SH2PC44 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
T4862638PC55 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
5547509PC5 General Electric Company (USA)
WW8453314PC5 General Electric Company (USA)
WW8453786PC44 General Electric Company (USA)
W5547509PC5 General Electric Company (USA)
W6680809SH1PC5 General Electric Company (USA)
39J874PC5 Westinghouse Electric Corp (USA)
WW8453365SH1PC44 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W5544159SH1PC5 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
WW5547592PC42 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
2366078 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
W5599049SH1PC50 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
WW5599122PC5 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
Related Parts
4130-00-520-8148INTERCHANGEABLE
BUNDLE,COOLER TUBE
151D546PCG2

Frequently Asked Questions

What is NSN 5360-00-317-4172?

NSN 5360-00-317-4172 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-317-4172?

NSN 5360-00-317-4172 has 50 cross-referenced part numbers: 39J942PC44 (Northrop Grumman Systems Corporation Div Marine Systems), W5599149PC55 (General Electric Co Switchgear and Control Division of Apparatus Group), WW8453365PC44 (General Electric Co Switchgear and Control Division of Apparatus Group), WW6680755PC41 (General Electric Co Switchgear and Control Division of Apparatus Group), W5547509PC5 (General Electric Co Switchgear and Control Division of Apparatus Group) and 45 more.

What NSN replaces 5360-00-317-4172?

There is 1 known substitute for 5360-00-317-4172: 4130-00-520-8148. Verify interchangeability with system specifications before substitution.

What are the specifications of 1388623?

Key specifications for 1388623: Material: STEEL OVERALL. 1 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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