PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC50314Spring,helical,compression

Hdt Expeditionary Systems Inc · NSN 5360-00-894-0559 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-894-0559 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-894-0559. Primary manufacturer part number: SC50314.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.375 INCHES NOMINAL IN
  • Coil Quantity: 20.500
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.414 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
  • Surface Treatment: TIN 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 5360-00-894-0559, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5360-00-894-0559
Primary Part NumberSC50314
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Inside Diameter0.375 INCHES NOMINAL IN
Coil Quantity20.500
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.414 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
Surface TreatmentTIN OVERALL
End StyleSPRING END,GROUND BOTH ENDS
Accommodated Rod Diameter0.312 INCHES NOMINAL IN
Spring Free Length4.656 INCHES MINIMUM AND 4.844 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-003-49115031-4 INTERCHANGEABLE
Washer,shouldered
L3harris Technologies, Inc. Div Space and Airborne Systems
5210-00-274-28575026 INTERCHANGEABLE
Gage,thickness
Doall Baltimore Company
4320-00-300-476010900570 INTERCHANGEABLE
Propeller,pump
U S Army Tank Automotive Command Amsta-Im-Mm
5305-00-558-6254 INTERCHANGEABLE
Screw,assembled Washer
5133-00-990-818850314 INTERCHANGEABLE
Drill,masonry,power Hammer
Black and Decker Us Inc
6680-01-012-6061 INTERCHANGEABLE
Adapter,tachometer
2040-01-033-676950314 INTERCHANGEABLE
Lens Assembly,eyepi
L3 Technologies, Inc. Div L3 Keo
4820-01-074-507060249-2 INTERCHANGEABLE
Valve,safety Relief
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6680-01-123-351850314 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4730-01-331-286650314-50 INTERCHANGEABLE
Coupling,tube
Aerol Llc
Cross-Reference Index
Part NumberManufacturer
SC50314 Keco Industries, Inc. (USA)
50314 Keco Industries, Inc. (USA)
SC50314 Drs Environmental Systems Inc (USA)
SC50314 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5310-00-003-4911INTERCHANGEABLE
WASHER,SHOULDERED
5031-4
5210-00-274-2857INTERCHANGEABLE
GAGE,THICKNESS
5026
4320-00-300-4760INTERCHANGEABLE
PROPELLER,PUMP
10900570
5305-00-558-6254INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
5133-00-990-8188INTERCHANGEABLE
DRILL,MASONRY,POWER HAMMER
50314
6680-01-012-6061INTERCHANGEABLE
ADAPTER,TACHOMETER
2040-01-033-6769INTERCHANGEABLE
LENS ASSEMBLY,EYEPI
50314
4820-01-074-5070INTERCHANGEABLE
VALVE,SAFETY RELIEF
60249-2
6680-01-123-3518INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
50314
4730-01-331-2866INTERCHANGEABLE
COUPLING,TUBE
50314-50
7045-01-460-2627INTERCHANGEABLE
DISK CARTRIDGE,MAGNETIC
4810-01-486-4525INTERCHANGEABLE
DISK,VALVE
NB01025E-0125-4

Frequently Asked Questions

What is NSN 5360-00-894-0559?

NSN 5360-00-894-0559 is a Spring,helical,compression, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-894-0559?

NSN 5360-00-894-0559 has 4 cross-referenced part numbers: SC50314 (Keco Industries, Inc.), 50314 (Keco Industries, Inc.), SC50314 (Drs Environmental Systems Inc), SC50314 (Hdt Expeditionary Systems Inc).

What NSN replaces 5360-00-894-0559?

There are 12 known substitutes for 5360-00-894-0559: 5310-00-003-4911, 5210-00-274-2857, 4320-00-300-4760 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC50314?

Key specifications for SC50314: Inside Diameter: 0.375 INCHES NOMINAL IN; Coil Quantity: 20.500; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material: STEEL OVERALL. 10 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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