PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X03Spring,helical,compression

Strong Forge & Fabrication, Llc · NSN 5360-00-558-7208 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-558-7208 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-558-7208. Primary manufacturer part number: X03.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: LEFT-HAND
  • Spring Free Length: 1.875 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 0.344 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • Coil Quantity: 14-1/8
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 5360-00-558-7208, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Strong Forge & Fabrication, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-558-7208
Primary Part NumberX03
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerStrong Forge & Fabrication, Llc
StatusCANCELLED
Coil Helix DirectionLEFT-HAND
Spring Free Length1.875 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.344 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Coil Quantity14-1/8
Inside Diameter0.28125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-198-2370021836 INTERCHANGEABLE
Retainer and Balls,bearing
Federal-Mogul Corp Government Sales Dept
5320-00-694-5501 INTERCHANGEABLE
Rivet,blind
5950-00-820-495732695 INTERCHANGEABLE
Transformer,radio Frequency
Unison Industries Llc
3455-01-009-6258 INTERCHANGEABLE
File,rotary
5315-01-200-0391 INTERCHANGEABLE
Pin,straight,headless
6625-01-433-575029-1252 INTERCHANGEABLE
Voltmeter
Georator Llc
3110-01-457-8181C9-93-2 INTERCHANGEABLE
Bearing
Parker Hannifin Corp Dba Pneutronics
Cross-Reference Index
Part NumberManufacturer
X727-3 Blaw Knox Corp Blaw-Knox Equipment Div (USA)
X03 Parker Hannifin Corporation Div Cylinder Division (USA)
PI1051 Osgood Co the (USA)
X03 Pullman Standard a Div of Pullman Inc (USA)
291252 Army Weapons Command Attn Amswe-Ree-S (USA)
18054C Diamond Reo Truck Co (USA)
C993-2 Mitsubishi Caterpillar Forklift America, Inc (USA)
X03 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
X03 PRIMARY Strong Forge & Fabrication, Llc (USA)
32695 Hyster-Yale Group, Inc. (USA)
X03 Isaacson Steel Co Div Isaacson Corp (USA)
X03 Paccar Government Group Co Yarrow Bay Office Pk (USA)
16X03 Paccar Government Group Co Yarrow Bay Office Pk (USA)
Related Parts
3110-00-198-2370INTERCHANGEABLE
RETAINER AND BALLS,BEARING
021836
5320-00-694-5501INTERCHANGEABLE
RIVET,BLIND
5950-00-820-4957INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
32695
3455-01-009-6258INTERCHANGEABLE
FILE,ROTARY
5315-01-200-0391INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6625-01-433-5750INTERCHANGEABLE
VOLTMETER
29-1252
3110-01-457-8181INTERCHANGEABLE
BEARING
C9-93-2

Frequently Asked Questions

What is NSN 5360-00-558-7208?

NSN 5360-00-558-7208 is a Spring,helical,compression, manufactured by Strong Forge & Fabrication, Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-558-7208?

NSN 5360-00-558-7208 has 13 cross-referenced part numbers: X727-3 (Blaw Knox Corp Blaw-Knox Equipment Div), X03 (Parker Hannifin Corporation Div Cylinder Division), PI1051 (Osgood Co the), X03 (Pullman Standard a Div of Pullman Inc), 291252 (Army Weapons Command Attn Amswe-Ree-S) and 8 more.

What NSN replaces 5360-00-558-7208?

There are 7 known substitutes for 5360-00-558-7208: 3110-00-198-2370, 5320-00-694-5501, 5950-00-820-4957 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X03?

Key specifications for X03: Coil Helix Direction: LEFT-HAND; Spring Free Length: 1.875 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Free Outside Diameter: 0.344 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-558-7208 still in active supply?

NSN 5360-00-558-7208 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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