PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66870Spring,helical,compression

Cummins Inc. · NSN 5360-00-386-3307 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-386-3307 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-386-3307. Primary manufacturer part number: 66870.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 1.1090 INCHES MINIMUM AND 1.1547 INCHES MAXIMUM IN
  • Spring Free Length: 3.262 INCHES MINIMUM AND 3.362 INCHES MAXIMUM IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Accommodated Rod Diameter: 0.820 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • Coil Quantity: 12
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 5360-00-386-3307, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-386-3307
Primary Part Number66870
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Spring Free Outside Diameter1.1090 INCHES MINIMUM AND 1.1547 INCHES MAXIMUM IN
Spring Free Length3.262 INCHES MINIMUM AND 3.362 INCHES MAXIMUM IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Accommodated Rod Diameter0.820 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Coil Quantity12
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-188-35143152-4-3-8 INTERCHANGEABLE
Plug,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
4820-00-289-185771S102 INTERCHANGEABLE
Valve,safety Relief
Derbyshire Machine & Tool Co
5310-01-215-165766870 INTERCHANGEABLE
Washer,spring Tension
Parker Hannifin Corporation Div Hydraulic Systems Division
5180-01-652-405166870 INTERCHANGEABLE
Tool Kit,small Arms
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
NH66870 Cummins Inc. (USA)
VS407 Mcquay-Norris Inc Oem Div an Skf Industries Co
V472 Allied Motor Parts Co (USA)
E523 Dana Corp Engine Products Div (USA)
66870 PRIMARY Cummins Inc. (USA)
VS552 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
LS552 Toledo Pickling & Steel Sales (USA)
VS351 Spx Corp (USA)
VS472 Allied Motor Parts Co (USA)
V472 PRIMARY Associated Spring Us, Llc Div Corry (USA)
VS351 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
4730-00-188-3514INTERCHANGEABLE
PLUG,PIPE
3152-4-3-8
4820-00-289-1857INTERCHANGEABLE
VALVE,SAFETY RELIEF
71S102
5310-01-215-1657INTERCHANGEABLE
WASHER,SPRING TENSION
66870
5180-01-652-4051INTERCHANGEABLE
TOOL KIT,SMALL ARMS
66870

Frequently Asked Questions

What is NSN 5360-00-386-3307?

NSN 5360-00-386-3307 is a Spring,helical,compression, manufactured by Cummins Inc., classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-386-3307?

NSN 5360-00-386-3307 has 11 cross-referenced part numbers: NH66870 (Cummins Inc.), VS407 (Mcquay-Norris Inc Oem Div an Skf Industries Co), V472 (Allied Motor Parts Co), E523 (Dana Corp Engine Products Div), 66870 (Cummins Inc.) and 6 more.

What NSN replaces 5360-00-386-3307?

There are 4 known substitutes for 5360-00-386-3307: 4730-00-188-3514, 4820-00-289-1857, 5310-01-215-1657 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66870?

Key specifications for 66870: Spring Free Outside Diameter: 1.1090 INCHES MINIMUM AND 1.1547 INCHES MAXIMUM IN; Spring Free Length: 3.262 INCHES MINIMUM AND 3.362 INCHES MAXIMUM IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Accommodated Rod Diameter: 0.820 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-386-3307 still in active supply?

NSN 5360-00-386-3307 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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