PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19345Spring,helical,compression

Hydro-Aire Aerospace Corp · NSN 5360-00-332-1373 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-332-1373 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-332-1373. Primary manufacturer part number: 19345.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.355 INCHES NOMINAL IN
  • Coil Quantity: 11
  • Spring Free Outside Diameter: 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
  • Spring Solid Length: 1.375 INCHES NOMINAL IN
  • Spring Deflection Rate: 353.000 POUNDS PER INCH NOMINAL LBS
  • Style Designator: CYLINDRICAL
  • 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 5360-00-332-1373, 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
NSN5360-00-332-1373
Primary Part Number19345
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Inside Diameter0.355 INCHES NOMINAL IN
Coil Quantity11
Spring Free Outside Diameter0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
Spring Solid Length1.375 INCHES NOMINAL IN
Spring Deflection Rate353.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Material Document and ClassificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length2.280 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-083-409519345 INTERCHANGEABLE
Seat,valve
Mid-America Aerotech, Llc
5340-01-555-61235-15-32030 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Edgewood Chemical Biological Center Ecbc
4720-01-565-4199 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
19345 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
4820-00-083-4095INTERCHANGEABLE
SEAT,VALVE
19345
5340-01-555-6123INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
5-15-32030
4720-01-565-4199INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 5360-00-332-1373?

NSN 5360-00-332-1373 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 5360-00-332-1373?

NSN 5360-00-332-1373 has 1 cross-referenced part number: 19345 (Hydro-Aire Aerospace Corp).

What NSN replaces 5360-00-332-1373?

There are 3 known substitutes for 5360-00-332-1373: 4820-00-083-4095, 5340-01-555-6123, 4720-01-565-4199. Verify interchangeability with system specifications before substitution.

What are the specifications of 19345?

Key specifications for 19345: Inside Diameter: 0.355 INCHES NOMINAL IN; Coil Quantity: 11; Spring Free Outside Diameter: 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN; Spring Solid Length: 1.375 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com