PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LC-055F-6SSSpring,helical,compression

Lee Spring Company Llc · NSN 5360-01-052-1057 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-052-1057 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-052-1057. Primary manufacturer part number: LC-055F-6SS.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Spring Solid Length: 0.551 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Bore Diameter: 0.438 INCHES NOMINAL IN
  • Stock Diameter: 0.055 INCHES NOMINAL IN
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 5360-01-052-1057, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lee Spring Company Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5360-01-052-1057
Primary Part NumberLC-055F-6SS
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLee Spring Company Llc
StatusACTIVE
Style DesignatorCYLINDRICAL
Spring Solid Length0.551 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Surface Treatment Document and ClassificationMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Bore Diameter0.438 INCHES NOMINAL IN
Stock Diameter0.055 INCHES NOMINAL IN
Spring Deflection Rate29.200 POUNDS PER INCH NOMINAL LBS
MaterialSTEEL COMP 302 OVERALL
Material Document and ClassificationQQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Load Rating19.992 POUNDS NOMINAL LBS
Spring Free Outside Diameter0.420 INCHES NOMINAL IN
Spring Free Length1.250 INCHES NOMINAL IN
Inside Diameter0.310 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-353-299312203 INTERCHANGEABLE
Bellows,protection
Tld Wollard Llc
5995-00-763-6141603-942-002-603 INTERCHANGEABLE
Cable Assembly,telephone
Roanwell, Llc
5306-01-438-253138450 INTERCHANGEABLE
Bolt,machine
United States Department of the Navy Dba Naval Undersea Warfare Ctr Div
5306-01-438-450338450 INTERCHANGEABLE
Bolt,machine
Naval Inventory Control Point Mechanicsburg
2910-01-651-9283 INTERCHANGEABLE
Pump,fuel,metering and Distribut
Cross-Reference Index
Part NumberManufacturer
LC-055F-6SS Lee Spring Co Inc (USA)
911B038450 L3 Technologies, Inc. Div L3 Keo (USA)
911B038450 Northrop Grumman Systems Corporation (USA)
38450 L3 Technologies, Inc. Div L3 Keo (USA)
430417 Raytheon Technical Services Company (USA)
LC-055F-6SS PRIMARY Lee Spring Company Llc (USA)
430417 Cae Usa Inc. (USA)
Related Parts
5340-00-353-2993INTERCHANGEABLE
BELLOWS,PROTECTION
12203
5995-00-763-6141INTERCHANGEABLE
CABLE ASSEMBLY,TELEPHONE
603-942-002-603
5306-01-438-2531INTERCHANGEABLE
BOLT,MACHINE
38450
5306-01-438-4503INTERCHANGEABLE
BOLT,MACHINE
38450
2910-01-651-9283INTERCHANGEABLE
PUMP,FUEL,METERING AND DISTRIBUT

Frequently Asked Questions

What is NSN 5360-01-052-1057?

NSN 5360-01-052-1057 is a Spring,helical,compression, manufactured by Lee Spring Company Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-052-1057?

NSN 5360-01-052-1057 has 7 cross-referenced part numbers: LC-055F-6SS (Lee Spring Co Inc), 911B038450 (L3 Technologies, Inc. Div L3 Keo), 911B038450 (Northrop Grumman Systems Corporation), 38450 (L3 Technologies, Inc. Div L3 Keo), 430417 (Raytheon Technical Services Company) and 2 more.

What NSN replaces 5360-01-052-1057?

There are 5 known substitutes for 5360-01-052-1057: 5340-00-353-2993, 5995-00-763-6141, 5306-01-438-2531 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LC-055F-6SS?

Key specifications for LC-055F-6SS: Style Designator: CYLINDRICAL; Spring Solid Length: 0.551 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 15 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