PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25477Spring,helical,compression

Hydro-Aire Aerospace Corp · NSN 5360-00-348-6325 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-348-6325 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-348-6325. Primary manufacturer part number: 25477.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
  • Spring Length Under Load: 0.969 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 18
  • Spring Free Length: 1.312 INCHES NOMINAL IN
  • Load Rating: 4.300 POUNDS MINIMUM AND 4.700 POUNDS MAXIMUM LBS
  • Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5360-00-348-6325, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 11 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
NSN5360-00-348-6325
Primary Part Number25477
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Inside Diameter0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
Spring Length Under Load0.969 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity18
Spring Free Length1.312 INCHES NOMINAL IN
Load Rating4.300 POUNDS MINIMUM AND 4.700 POUNDS MAXIMUM LBS
Material Document and ClassificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Deflection Rate13.000 POUNDS PER INCH NOMINAL LBS
Spring Free Outside Diameter0.240 INCHES NOMINAL IN
Spring Solid Length0.594 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-276-5946 INTERCHANGEABLE
Grommet,nonmetallic
4720-00-990-168052415 INTERCHANGEABLE
Hose,preformed
Contitech Usa, Inc Dba Veyance Technologies
5305-01-546-766025477 INTERCHANGEABLE
Screw,cap,hexagon Head
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
25477 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5325-00-276-5946INTERCHANGEABLE
GROMMET,NONMETALLIC
4720-00-990-1680INTERCHANGEABLE
HOSE,PREFORMED
52415
5305-01-546-7660INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
25477

Frequently Asked Questions

What is NSN 5360-00-348-6325?

NSN 5360-00-348-6325 is a Spring,helical,compression, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-348-6325?

NSN 5360-00-348-6325 has 1 cross-referenced part number: 25477 (Hydro-Aire Aerospace Corp).

What NSN replaces 5360-00-348-6325?

There are 3 known substitutes for 5360-00-348-6325: 5325-00-276-5946, 4720-00-990-1680, 5305-01-546-7660. Verify interchangeability with system specifications before substitution.

What are the specifications of 25477?

Key specifications for 25477: Inside Diameter: 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Spring Length Under Load: 0.969 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Coil Quantity: 18. 11 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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