PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55025Spring,helical,compression

Avox Systems Inc Dba Avox Systems Inc · NSN 5360-00-998-4881 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-998-4881 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-998-4881. Primary manufacturer part number: 55025.
Features
  • Spring,helical,compression — FSC 5360
  • Material Document and Classification: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Deflection Rate: 20.000 POUNDS PER INCH NOMINAL LBS
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 0.650 INCHES NOMINAL IN
  • Inside Diameter: 0.294 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OVERALL
  • Coil Quantity: 5-1/2
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-998-4881, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-998-4881
Primary Part Number55025
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Material Document and ClassificationQQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Deflection Rate20.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Spring Free Length0.650 INCHES NOMINAL IN
Inside Diameter0.294 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Coil Quantity5-1/2
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.370 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3120-00-083-83675502-5 INTERCHANGEABLE
Bushing,sleeve
Goodrich Aerospace Canada Ltd
4730-00-266-0538SAE J513 6-4 010102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5975-00-280-9221 INTERCHANGEABLE
Elbow,electrical Conduit
5935-00-501-8025UG-999A/U INTERCHANGEABLE
Adapter,connector
Joint Electronics Type Designation System
5330-00-641-31221B4868 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
4820-00-765-7994 INTERCHANGEABLE
Valve,check
5620-00-982-8182 INTERCHANGEABLE
Glass,sheet
5133-01-068-4027 INTERCHANGEABLE
Drill,twist
4210-01-149-100355025 INTERCHANGEABLE
Time Delay,fire Ext
Tyco Fire Products Lp
5315-01-205-298755025 INTERCHANGEABLE
Key,machine
Mather Evans and Diehl Co Inc
Cross-Reference Index
Part NumberManufacturer
55025 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
3120-00-083-8367INTERCHANGEABLE
BUSHING,SLEEVE
5502-5
4730-00-266-0538INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J513 6-4 010102BA
5975-00-280-9221INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
5935-00-501-8025INTERCHANGEABLE
ADAPTER,CONNECTOR
UG-999A/U
5330-00-641-3122INTERCHANGEABLE
SEAL,PLAIN ENCASED
1B4868
4820-00-765-7994INTERCHANGEABLE
VALVE,CHECK
5620-00-982-8182INTERCHANGEABLE
GLASS,SHEET
5133-01-068-4027INTERCHANGEABLE
DRILL,TWIST
4210-01-149-1003INTERCHANGEABLE
TIME DELAY,FIRE EXT
55025
5315-01-205-2987INTERCHANGEABLE
KEY,MACHINE
55025
5330-01-537-6646INTERCHANGEABLE
GASKET
55025

Frequently Asked Questions

What is NSN 5360-00-998-4881?

NSN 5360-00-998-4881 is a Spring,helical,compression, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-998-4881?

NSN 5360-00-998-4881 has 1 cross-referenced part number: 55025 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5360-00-998-4881?

There are 11 known substitutes for 5360-00-998-4881: 3120-00-083-8367, 4730-00-266-0538, 5975-00-280-9221 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55025?

Key specifications for 55025: Material Document and Classification: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Spring Deflection Rate: 20.000 POUNDS PER INCH NOMINAL LBS; Style Designator: CYLINDRICAL; Spring Free Length: 0.650 INCHES NOMINAL IN. 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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