PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7903Spring,helical,compression

Cooper Machinery Services Llc · NSN 5360-00-527-1413 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-527-1413 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-527-1413. Primary manufacturer part number: 7903.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Quantity: 11-3/4
  • Coil Helix Direction: LEFT-HAND
  • Inside Diameter: 0.880 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 1.120 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • 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 5360-00-527-1413, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-527-1413
Primary Part Number7903
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Coil Quantity11-3/4
Coil Helix DirectionLEFT-HAND
Inside Diameter0.880 INCHES NOMINAL IN
Spring Free Outside Diameter1.120 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Spring Free Length3.500 INCHES NOMINAL IN
Spring Deflection Rate30.000 POUNDS PER INCH NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-071-2079B1821BH050C400N INTERCHANGEABLE
Screw,cap,hexagon Head
American National Standards Institute Incorporated Dba American National Standards Institute
3455-00-131-623712610 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5905-00-238-25487903 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Triplett (bluffton) Corporation Dba Lfe Instruments
5905-00-407-0082 INTERCHANGEABLE
Resistor,fixed,composition
2825-00-446-92397903 INTERCHANGEABLE
Spindle W Tappet
Northrop Grumman Systems Corporation Div Marine Systems
3110-00-555-4114111727 INTERCHANGEABLE
Bearing,ball,annular
Ge Aviation Systems Llc
5950-00-647-69931203 INTERCHANGEABLE
Transformer,audio Frequency
Dietz Design Inc
5975-01-014-9100J1096 INTERCHANGEABLE
Clamp,suspension
Joslyn Corp
5998-01-224-7505 INTERCHANGEABLE
Circuit Card Assembly
6210-01-617-77927903 INTERCHANGEABLE
Lens,light
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
72018PC3 Cooper Machinery Services Llc (USA)
7903 PRIMARY Cooper Machinery Services Llc (USA)
Related Parts
5305-00-071-2079INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B1821BH050C400N
3455-00-131-6237INTERCHANGEABLE
CUTTER,MILLING,ANGLE
12610
5905-00-238-2548INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
7903
5905-00-407-0082INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2825-00-446-9239INTERCHANGEABLE
SPINDLE W TAPPET
7903
3110-00-555-4114INTERCHANGEABLE
BEARING,BALL,ANNULAR
111727
5950-00-647-6993INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1203
5975-01-014-9100INTERCHANGEABLE
CLAMP,SUSPENSION
J1096
5998-01-224-7505INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6210-01-617-7792INTERCHANGEABLE
LENS,LIGHT
7903

Frequently Asked Questions

What is NSN 5360-00-527-1413?

NSN 5360-00-527-1413 is a Spring,helical,compression, manufactured by Cooper Machinery Services Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-527-1413?

NSN 5360-00-527-1413 has 2 cross-referenced part numbers: 72018PC3 (Cooper Machinery Services Llc), 7903 (Cooper Machinery Services Llc).

What NSN replaces 5360-00-527-1413?

There are 10 known substitutes for 5360-00-527-1413: 5305-00-071-2079, 3455-00-131-6237, 5905-00-238-2548 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7903?

Key specifications for 7903: Coil Quantity: 11-3/4; Coil Helix Direction: LEFT-HAND; Inside Diameter: 0.880 INCHES NOMINAL IN; Spring Free Outside Diameter: 1.120 INCHES NOMINAL IN. 10 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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