PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F45Spring,helical,compression

Viking Pump, Inc · NSN 5360-00-266-4315 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-266-4315 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-266-4315. Primary manufacturer part number: F45.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.693 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Spring Free Length: 1.250 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: LEFT-HAND
  • Style Designator: CYLINDRICAL
  • Coil Quantity: 5-1/2
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 5360-00-266-4315, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viking Pump, Inc. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-266-4315
Primary Part NumberF45
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerViking Pump, Inc
StatusACTIVE
Inside Diameter0.693 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Spring Free Length1.250 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionLEFT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity5-1/2
Spring Free Outside Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-287-1564 INTERCHANGEABLE
Tee,pipe to Tube
5310-00-420-7304F45 INTERCHANGEABLE
Nut,propeller
Circor Naval Solutions Llc Dba Warren Pumps
5999-00-757-1756 INTERCHANGEABLE
Heater,thermal Release
3110-00-910-7604A145 INTERCHANGEABLE
Bearing,ball,thrust
Charles Bond Company Dba Christiana Machine Company
5310-00-972-5779MS15795-412 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5360-01-317-9456 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
F45 PRIMARY Viking Pump, Inc (USA)
Related Parts
4730-00-287-1564INTERCHANGEABLE
TEE,PIPE TO TUBE
5310-00-420-7304INTERCHANGEABLE
NUT,PROPELLER
F45
5999-00-757-1756INTERCHANGEABLE
HEATER,THERMAL RELEASE
3110-00-910-7604INTERCHANGEABLE
BEARING,BALL,THRUST
A145
5310-00-972-5779INTERCHANGEABLE
WASHER,FLAT
MS15795-412
5360-01-317-9456INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5360-00-266-4315?

NSN 5360-00-266-4315 is a Spring,helical,compression, manufactured by Viking Pump, Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-266-4315?

NSN 5360-00-266-4315 has 1 cross-referenced part number: F45 (Viking Pump, Inc).

What NSN replaces 5360-00-266-4315?

There are 6 known substitutes for 5360-00-266-4315: 4730-00-287-1564, 5310-00-420-7304, 5999-00-757-1756 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F45?

Key specifications for F45: Inside Diameter: 0.693 INCHES NOMINAL IN; Material: STEEL OVERALL; Spring Free Length: 1.250 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 8 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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