PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30S26276ITEM5Spring,helical,torsion

Electric Boat Corp Dba Electro Dynamic · NSN 5360-00-550-5592 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-550-5592 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-550-5592. Primary manufacturer part number: 30S26276ITEM5.
Features
  • Spring,helical,torsion — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Hook Radius: 0.156 INCHES NOMINAL OVERALL IN
  • End Angular Relationship: ENDS ANGLED ONE TO OTHER
  • Style Designator: SINGLE TORSION LEFT HAND
  • End Style: EXTENDED EYE END SECOND END
  • Inside Diameter: 0.481 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-550-5592, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corp Dba Electro Dynamic. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-550-5592
Primary Part Number30S26276ITEM5
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerElectric Boat Corp Dba Electro Dynamic
StatusCANCELLED
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Hook Radius0.156 INCHES NOMINAL OVERALL IN
End Angular RelationshipENDS ANGLED ONE TO OTHER
Style DesignatorSINGLE TORSION LEFT HAND
End StyleEXTENDED EYE END SECOND END
Inside Diameter0.481 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Coil Quantity6
End StyleONE HOOK END FIRST END
Spring Free Outside Diameter0.625 INCHES NOMINAL IN
Hook Opening Width0.031 INCHES NOMINAL OVERALL IN
Spring Free Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5930-00-092-6130 INTERCHANGEABLE
Switch,thermostatic
4440-00-529-4896 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
Cross-Reference Index
Part NumberManufacturer
30S26276ITEM5 Electric Boat Corp Dba Electro Dynamic (USA)
D71-985-3REV1PC41A Electric Boat Corporation Div General Dynamics Electric Boat (USA)
A41052ITEM7 Electric Boat Corp Dba Electro Dynamic (USA)
D35801ALT3ITEM133 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
D71-985-3REV1PC41A Electric Boat Corp Dba Electro Dynamic (USA)
D71-984-5PC41SPRING Electric Boat Corp Dba Electro Dynamic (USA)
D38-902-6APC83SPRING Electric Boat Corp Dba Electro Dynamic (USA)
30S27314ITEM6 Electric Boat Corp Dba Electro Dynamic (USA)
D38400ITEM133 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
1F367SH2PC17 Kearfott Corporation Div Guidance and Navigation Division (USA)
A41074SH20F2ITEM6 Electric Boat Corp Dba Electro Dynamic (USA)
A41465ITEM6 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
A41369SH2PC8 Electric Boat Corp Dba Electro Dynamic (USA)
D38501ITEM131 Electric Boat Corp Dba Electro Dynamic (USA)
A41070ITEM6 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
A41063ITEM7 Electric Boat Corp Dba Electro Dynamic (USA)
1F197SH2ITEM7 Kearfott Corporation Div Guidance and Navigation Division (USA)
D6-974-1ITEM6 Electric Boat Corp Dba Electro Dynamic (USA)
D72-983-5PC49SPRING Electric Boat Corporation Div General Dynamics Electric Boat (USA)
SP50091 Electric Boat Corp Dba Electro Dynamic (USA)
Related Parts
5930-00-092-6130INTERCHANGEABLE
SWITCH,THERMOSTATIC
4440-00-529-4896INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING

Frequently Asked Questions

What is NSN 5360-00-550-5592?

NSN 5360-00-550-5592 is a Spring,helical,torsion, manufactured by Electric Boat Corp Dba Electro Dynamic, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-550-5592?

NSN 5360-00-550-5592 has 50 cross-referenced part numbers: 30S26276ITEM5 (Electric Boat Corp Dba Electro Dynamic), D71-985-3REV1PC41A (Electric Boat Corporation Div General Dynamics Electric Boat), A41052ITEM7 (Electric Boat Corp Dba Electro Dynamic), D35801ALT3ITEM133 (Electric Boat Corporation Div General Dynamics Electric Boat), D71-985-3REV1PC41A (Electric Boat Corp Dba Electro Dynamic) and 45 more.

What NSN replaces 5360-00-550-5592?

There are 2 known substitutes for 5360-00-550-5592: 5930-00-092-6130, 4440-00-529-4896. Verify interchangeability with system specifications before substitution.

What are the specifications of 30S26276ITEM5?

Key specifications for 30S26276ITEM5: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Hook Radius: 0.156 INCHES NOMINAL OVERALL IN; End Angular Relationship: ENDS ANGLED ONE TO OTHER; Style Designator: SINGLE TORSION LEFT HAND. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-550-5592 still in active supply?

NSN 5360-00-550-5592 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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