PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14921Spring,helical,compression

Eaton Aerospace Llc Div Fluid and Electrical Distribution Division · NSN 5360-00-225-2926 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-225-2926 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-225-2926. Primary manufacturer part number: 14921.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 0.750 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Material: STEEL OVERALL
  • Inside Diameter: 0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.500 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
  • Coil Quantity: 5
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-225-2926, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-225-2926
Primary Part Number14921
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Div Fluid and Electrical Distribution Division
StatusACTIVE
Spring Free Length0.750 INCHES NOMINAL IN
End StyleSPRING END,SQUARED BOTH ENDS
MaterialSTEEL OVERALL
Inside Diameter0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.500 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
Coil Quantity5
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4140-00-086-6909 INTERCHANGEABLE
Ring
5950-00-186-93151492-1 INTERCHANGEABLE
Coil,electrical
Mcgraw-Edison Co Power Systems Group
5330-00-924-577214921 INTERCHANGEABLE
Gasket
Mission Systems Orchard Park Inc
5315-01-193-1245014921 INTERCHANGEABLE
Pin,spring
Abd Intl Inc Dba Abdick
5950-01-418-2394M743 INTERCHANGEABLE
Transformer,power
Payne Magnetics, Inc.
Cross-Reference Index
Part NumberManufacturer
14921 Satair A/s (DNK)
14921 PRIMARY Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
Related Parts
4140-00-086-6909INTERCHANGEABLE
RING
5950-00-186-9315INTERCHANGEABLE
COIL,ELECTRICAL
1492-1
5330-00-924-5772INTERCHANGEABLE
GASKET
14921
5315-01-193-1245INTERCHANGEABLE
PIN,SPRING
014921
5950-01-418-2394INTERCHANGEABLE
TRANSFORMER,POWER
M743

Frequently Asked Questions

What is NSN 5360-00-225-2926?

NSN 5360-00-225-2926 is a Spring,helical,compression, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-225-2926?

NSN 5360-00-225-2926 has 2 cross-referenced part numbers: 14921 (Satair A/s), 14921 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).

What NSN replaces 5360-00-225-2926?

There are 5 known substitutes for 5360-00-225-2926: 4140-00-086-6909, 5950-00-186-9315, 5330-00-924-5772 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14921?

Key specifications for 14921: Spring Free Length: 0.750 INCHES NOMINAL IN; End Style: SPRING END,SQUARED BOTH ENDS; Material: STEEL OVERALL; Inside Diameter: 0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN. 8 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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