PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

93Spring,helical,compression

Watts Regulator Company · NSN 5360-00-619-0571 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-619-0571 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-619-0571. Primary manufacturer part number: 93.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL OVERALL
  • Spring Free Length: 0.625 INCHES NOMINAL IN
  • Material Document and Classification: MIL-S-16410,GRADE A,COMP 3,TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Inside Diameter: 0.275 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN
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 5360-00-619-0571, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Watts Regulator Company. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-619-0571
Primary Part Number93
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
MaterialSTEEL OVERALL
Spring Free Length0.625 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-16410,GRADE A,COMP 3,TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Inside Diameter0.275 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter0.375 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-3727 INTERCHANGEABLE
Bearing,ball,thrust
5935-00-201-8018230 INTERCHANGEABLE
Plug,telephone
Switchcraft Inc.
4330-00-251-6398 INTERCHANGEABLE
Filter Element,fluid
4030-00-262-1791PF42 INTERCHANGEABLE
Thimble,rope
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-012-13646595 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5325-01-100-01806595 INTERCHANGEABLE
Ring,retaining
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4720-01-346-46926595M3A-174-174 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
2940-01-438-490146595 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
4720-01-481-208694379M16B310-310 INTERCHANGEABLE
Hose Assembly,nonmetallic
Smiths Tubular Systems-Laconia, Inc.
4720-01-481-20926595-11B232-232 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
93 PRIMARY Watts Regulator Company (USA)
6595 King Engineering Corporation Dba King-Gage Systems (USA)
Related Parts
3110-00-157-3727INTERCHANGEABLE
BEARING,BALL,THRUST
5935-00-201-8018INTERCHANGEABLE
PLUG,TELEPHONE
230
4330-00-251-6398INTERCHANGEABLE
FILTER ELEMENT,FLUID
4030-00-262-1791INTERCHANGEABLE
THIMBLE,ROPE
PF42
5950-01-012-1364INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6595
5325-01-100-0180INTERCHANGEABLE
RING,RETAINING
6595
4720-01-346-4692INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6595M3A-174-174
2940-01-438-4901INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46595
4720-01-481-2086INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
94379M16B310-310
4720-01-481-2092INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6595-11B232-232
4720-01-481-2132INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
94379M16B280-280
2940-01-566-9171INTERCHANGEABLE
FILTER ELEMENT,FLUID
PFF5556

Frequently Asked Questions

What is NSN 5360-00-619-0571?

NSN 5360-00-619-0571 is a Spring,helical,compression, manufactured by Watts Regulator Company, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-619-0571?

NSN 5360-00-619-0571 has 2 cross-referenced part numbers: 93 (Watts Regulator Company), 6595 (King Engineering Corporation Dba King-Gage Systems).

What NSN replaces 5360-00-619-0571?

There are 12 known substitutes for 5360-00-619-0571: 3110-00-157-3727, 5935-00-201-8018, 4330-00-251-6398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 93?

Key specifications for 93: Material: STEEL OVERALL; Spring Free Length: 0.625 INCHES NOMINAL IN; Material Document and Classification: MIL-S-16410,GRADE A,COMP 3,TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 9 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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