PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53027Spring,helical,torsion

R. H. Sheppard Co., Inc. Dba Sheppard · NSN 5360-00-374-5265 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-374-5265 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-374-5265. Primary manufacturer part number: 53027.
Features
  • Spring,helical,torsion — FSC 5360
  • End Angular Relationship: ENDS ANGLED ONE TO OTHER
  • Spring Free Length: 0.688 INCHES NOMINAL IN
  • Inside Diameter: 0.375 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.413 INCHES NOMINAL IN
  • Hook Radius: 0.094 INCHES NOMINAL OVERALL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • End Style: ONE HOOK END FIRST END
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-374-5265, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is R. H. Sheppard Co., Inc. Dba Sheppard. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5360-00-374-5265
Primary Part Number53027
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerR. H. Sheppard Co., Inc. Dba Sheppard
StatusACTIVE
End Angular RelationshipENDS ANGLED ONE TO OTHER
Spring Free Length0.688 INCHES NOMINAL IN
Inside Diameter0.375 INCHES NOMINAL IN
Spring Free Outside Diameter0.413 INCHES NOMINAL IN
Hook Radius0.094 INCHES NOMINAL OVERALL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleONE HOOK END FIRST END
MaterialSTEEL OVERALL
End StyleOFFSET HINGE END, RIGHT SIDE SECOND END
Coil Quantity8
Style DesignatorSINGLE TORSION LEFT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-028-9601 INTERCHANGEABLE
Water Pump
6685-00-061-4146 INTERCHANGEABLE
Thermometer,self-Indicating,bime
3110-00-155-9618056-4 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
6240-00-269-096415A1395-2 INTERCHANGEABLE
Lamp,incandescent
Northrop Grumman Systems Corporation
4730-00-336-92661768 INTERCHANGEABLE
Strainer Element,sediment
Wayne Wire Cloth Products, Inc
2940-00-405-7377117-4418 INTERCHANGEABLE
Filter Element,fluid
Wartsila Canada Inc
4820-00-446-3497118822PC15 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-00-446-3560114972PC11 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5905-00-518-82811 3-4D48F303J INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-00-542-5821 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
1768 Kato Engineering Inc. (USA)
53027 PRIMARY R. H. Sheppard Co., Inc. Dba Sheppard (USA)
1768L Harsco Corp Bmy-Combat Systems Div (USA)
1768L Stewart & Stevenson Power Products Llc (USA)
1768L Kato Engineering Inc. (USA)
Related Parts
4320-00-028-9601INTERCHANGEABLE
WATER PUMP
6685-00-061-4146INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
3110-00-155-9618INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-4
6240-00-269-0964INTERCHANGEABLE
LAMP,INCANDESCENT
15A1395-2
4730-00-336-9266INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
1768
2940-00-405-7377INTERCHANGEABLE
FILTER ELEMENT,FLUID
117-4418
4820-00-446-3497INTERCHANGEABLE
VALVE,SAFETY RELIEF
118822PC15
4820-00-446-3560INTERCHANGEABLE
VALVE,SAFETY RELIEF
114972PC11
5905-00-518-8281INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1 3-4D48F303J
4820-00-542-5821INTERCHANGEABLE
VALVE,SAFETY RELIEF
5950-00-995-0092INTERCHANGEABLE
REACTOR
E11142
9330-01-011-2431INTERCHANGEABLE
PLASTIC SHEET

Frequently Asked Questions

What is NSN 5360-00-374-5265?

NSN 5360-00-374-5265 is a Spring,helical,torsion, manufactured by R. H. Sheppard Co., Inc. Dba Sheppard, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-374-5265?

NSN 5360-00-374-5265 has 5 cross-referenced part numbers: 1768 (Kato Engineering Inc.), 53027 (R. H. Sheppard Co., Inc. Dba Sheppard), 1768L (Harsco Corp Bmy-Combat Systems Div), 1768L (Stewart & Stevenson Power Products Llc), 1768L (Kato Engineering Inc.).

What NSN replaces 5360-00-374-5265?

There are 12 known substitutes for 5360-00-374-5265: 4320-00-028-9601, 6685-00-061-4146, 3110-00-155-9618 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53027?

Key specifications for 53027: End Angular Relationship: ENDS ANGLED ONE TO OTHER; Spring Free Length: 0.688 INCHES NOMINAL IN; Inside Diameter: 0.375 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.413 INCHES NOMINAL IN. 11 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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