PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50665Spring,helical,compression

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5360-00-236-8651 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-236-8651 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-236-8651. Primary manufacturer part number: 50665.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.445 INCHES NOMINAL IN
  • Coil Quantity: 8
  • Material: STEEL OVERALL
  • Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN
  • Spring Free Length: 1.290 INCHES MINIMUM AND 1.362 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
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 5360-00-236-8651, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-236-8651
Primary Part Number50665
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Inside Diameter0.445 INCHES NOMINAL IN
Coil Quantity8
MaterialSTEEL OVERALL
Material Document and ClassificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Outside Diameter1.000 INCHES NOMINAL IN
Spring Free Length1.290 INCHES MINIMUM AND 1.362 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-060-1342 INTERCHANGEABLE
Relay,electromagnetic
5815-00-356-3387SC-B-70202 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3460-00-603-9143K-425-WS AND 47-BD INTERCHANGEABLE
Wheel,abrasive
Sioux Tools Inc
1650-00-730-354550665 INTERCHANGEABLE
Cover,selector,valve
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
3010-00-758-96452390003 INTERCHANGEABLE
Coupling,shaft,rigid
Concentric Rockford Inc
5999-01-127-5793 INTERCHANGEABLE
Delay Line
2930-01-297-0334 INTERCHANGEABLE
Pump,cooling System,engine
1005-01-425-3969MOSSBERG590-TYPE50665 INTERCHANGEABLE
Shotgun,12 Gage
O F Mossberg & Sons Inc
3694-01-426-6766A60429 INTERCHANGEABLE
Blower,static Eliminating
Desco Industries Inc
Cross-Reference Index
Part NumberManufacturer
50665 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5945-00-060-1342INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5815-00-356-3387INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-B-70202
3460-00-603-9143INTERCHANGEABLE
WHEEL,ABRASIVE
K-425-WS AND 47-BD
1650-00-730-3545INTERCHANGEABLE
COVER,SELECTOR,VALVE
50665
3010-00-758-9645INTERCHANGEABLE
COUPLING,SHAFT,RIGID
2390003
5999-01-127-5793INTERCHANGEABLE
DELAY LINE
2930-01-297-0334INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
1005-01-425-3969INTERCHANGEABLE
SHOTGUN,12 GAGE
MOSSBERG590-TYPE50665
3694-01-426-6766INTERCHANGEABLE
BLOWER,STATIC ELIMINATING
A60429

Frequently Asked Questions

What is NSN 5360-00-236-8651?

NSN 5360-00-236-8651 is a Spring,helical,compression, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-236-8651?

NSN 5360-00-236-8651 has 1 cross-referenced part number: 50665 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5360-00-236-8651?

There are 9 known substitutes for 5360-00-236-8651: 5945-00-060-1342, 5815-00-356-3387, 3460-00-603-9143 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50665?

Key specifications for 50665: Inside Diameter: 0.445 INCHES NOMINAL IN; Coil Quantity: 8; Material: STEEL OVERALL; Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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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