PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

783Spring,helical,compression

Kunkle Industries Inc Lonergan Valve Div · NSN 5360-00-291-7605 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-291-7605 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-291-7605. Primary manufacturer part number: 783.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Outside Diameter: 2.625 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Inside Diameter: 1.751 INCHES NOMINAL IN
  • Spring Solid Length: 4.150 INCHES NOMINAL IN
  • Spring Deflection Rate: 534.000 POUNDS PER INCH NOMINAL LBS
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 5360-00-291-7605, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kunkle Industries Inc Lonergan Valve Div. Government technical data includes 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-291-7605
Primary Part Number783
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKunkle Industries Inc Lonergan Valve Div
StatusACTIVE
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter2.625 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Inside Diameter1.751 INCHES NOMINAL IN
Spring Solid Length4.150 INCHES NOMINAL IN
Spring Deflection Rate534.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Spring Free Length6.875 INCHES NOMINAL IN
End StyleSPRING END,SQUARED BOTH ENDS
Coil Quantity10 1/2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-258-5200 INTERCHANGEABLE
Terminal,stud
5340-00-598-0153783 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5340-00-598-9866 INTERCHANGEABLE
Clamp,loop
5970-00-686-7991861 INTERCHANGEABLE
Insulator,standoff
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5120-00-858-0969DWG5120-00-858-0969 INTERCHANGEABLE
Wrench,spanner
General Services Administration Federal Supply Service
5310-00-901-9066 INTERCHANGEABLE
Washer,iron,top
3020-01-159-7844 INTERCHANGEABLE
Gear,spur
3110-01-359-8936783 INTERCHANGEABLE
Cone,tapered Roller Bearing
The Timken Corporation
6620-01-471-209907884-00 INTERCHANGEABLE
Indicator,pressure
Maxima Technologies & Systems Llc
6150-01-601-4940783 INTERCHANGEABLE
Bus,conductor
Janco Corporation Dba Janco Corp Div Mason Controls
Cross-Reference Index
Part NumberManufacturer
783 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
5940-00-258-5200INTERCHANGEABLE
TERMINAL,STUD
5340-00-598-0153INTERCHANGEABLE
CLAMP,LOOP
783
5340-00-598-9866INTERCHANGEABLE
CLAMP,LOOP
5970-00-686-7991INTERCHANGEABLE
INSULATOR,STANDOFF
861
5120-00-858-0969INTERCHANGEABLE
WRENCH,SPANNER
DWG5120-00-858-0969
5310-00-901-9066INTERCHANGEABLE
WASHER,IRON,TOP
3020-01-159-7844INTERCHANGEABLE
GEAR,SPUR
3110-01-359-8936INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
783
6620-01-471-2099INTERCHANGEABLE
INDICATOR,PRESSURE
07884-00
6150-01-601-4940INTERCHANGEABLE
BUS,CONDUCTOR
783
6625-01-694-2045INTERCHANGEABLE
PORTABLE HIGH TEMPERATURE FURNAC
783

Frequently Asked Questions

What is NSN 5360-00-291-7605?

NSN 5360-00-291-7605 is a Spring,helical,compression, manufactured by Kunkle Industries Inc Lonergan Valve Div, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-291-7605?

NSN 5360-00-291-7605 has 1 cross-referenced part number: 783 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 5360-00-291-7605?

There are 11 known substitutes for 5360-00-291-7605: 5940-00-258-5200, 5340-00-598-0153, 5340-00-598-9866 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 783?

Key specifications for 783: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Free Outside Diameter: 2.625 INCHES NOMINAL IN; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL. 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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