PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2603Spring,helical,torsion

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 5360-00-360-3914 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-360-3914 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-360-3914. Primary manufacturer part number: A2603.
Features
  • Spring,helical,torsion — FSC 5360
  • Inside Diameter: 0.812 INCHES NOMINAL IN
  • End Angular Relationship: END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION
  • End Length From Second Bend to Third Bend or End: 0.257 INCHES NOMINAL OVERALL IN
  • Spring Free Outside Diameter: 0.951 INCHES NOMINAL IN
  • End Length From First Bend to Second Bend or End: 0.326 INCHES NOMINAL OVERALL IN
  • Spring Free Length: 0.422 INCHES NOMINAL IN
  • Coil Axis to Center Section Distance: 0.931 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-360-3914, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-360-3914
Primary Part NumberA2603
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusCANCELLED
Inside Diameter0.812 INCHES NOMINAL IN
End Angular RelationshipEND W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION
End Length From Second Bend to Third Bend or End0.257 INCHES NOMINAL OVERALL IN
Spring Free Outside Diameter0.951 INCHES NOMINAL IN
End Length From First Bend to Second Bend or End0.326 INCHES NOMINAL OVERALL IN
Spring Free Length0.422 INCHES NOMINAL IN
Coil Axis to Center Section Distance0.931 INCHES NOMINAL IN
End StyleHALF HOOK OVERALL
End Length0.438 INCHES NOMINAL BOTH ENDS IN
Style DesignatorSINGLE TORSION RIGHT HAND
Center Loop Radius0.062 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-4210 INTERCHANGEABLE
Bearing,roller,tapered
5355-00-111-08133141 INTERCHANGEABLE
Micro Counting Dial
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5940-00-193-0718354-11-03-001 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
6940-00-224-88263141 INTERCHANGEABLE
Generator Gate Boar
General Microwave Corporation Div Kratos Microwave Electronics
5977-00-239-7072 INTERCHANGEABLE
Brush,electrical Contact
3455-00-254-846913900 INTERCHANGEABLE
Cutter,milling,concave
Niagara Cutter Inc
5330-00-465-93303141 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
5310-00-741-08463141 INTERCHANGEABLE
Nut,plain,internal Wrenching
Sachs-Boge of America
3445-00-827-1635 INTERCHANGEABLE
Blade,table
3020-00-841-9296 INTERCHANGEABLE
Pulley,groove
Cross-Reference Index
Part NumberManufacturer
A2603 Koehring Co Lorain Div (USA)
XA5752PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
N317PC141 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
CL108PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
90097PC114 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
TDC00325000 Volvo Construction Equipment North America, Llc (USA)
90097PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
18897PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
A2603 Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc (USA)
9692 Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
20750PC2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
CF100-18T1PC114 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
20750PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
X207271APC114 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
CF100-18TC1PC114 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
TDC00325000 Vme Americas Inc Sub of Vme Group N V (USA)
19168PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
A2603 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
CL211PCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
X207271APCA2603 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3110-00-100-4210INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5355-00-111-0813INTERCHANGEABLE
MICRO COUNTING DIAL
3141
5940-00-193-0718INTERCHANGEABLE
TERMINAL BOARD
354-11-03-001
6940-00-224-8826INTERCHANGEABLE
GENERATOR GATE BOAR
3141
5977-00-239-7072INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3455-00-254-8469INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
13900
5330-00-465-9330INTERCHANGEABLE
GASKET
3141
5310-00-741-0846INTERCHANGEABLE
NUT,PLAIN,INTERNAL WRENCHING
3141
3445-00-827-1635INTERCHANGEABLE
BLADE,TABLE
3020-00-841-9296INTERCHANGEABLE
PULLEY,GROOVE
5306-01-025-4796INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
3141
6515-01-072-9683INTERCHANGEABLE
CATHETERIZATION KIT,URETHRAL
3141

Frequently Asked Questions

What is NSN 5360-00-360-3914?

NSN 5360-00-360-3914 is a Spring,helical,torsion, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-360-3914?

NSN 5360-00-360-3914 has 30 cross-referenced part numbers: A2603 (Koehring Co Lorain Div), XA5752PCA2603 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), N317PC141 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), CL108PCA2603 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 90097PC114 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic) and 25 more.

What NSN replaces 5360-00-360-3914?

There are 12 known substitutes for 5360-00-360-3914: 3110-00-100-4210, 5355-00-111-0813, 5940-00-193-0718 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A2603?

Key specifications for A2603: Inside Diameter: 0.812 INCHES NOMINAL IN; End Angular Relationship: END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION; End Length From Second Bend to Third Bend or End: 0.257 INCHES NOMINAL OVERALL IN; Spring Free Outside Diameter: 0.951 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-360-3914 still in active supply?

NSN 5360-00-360-3914 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.
PartsTable Design LLC · partstable.com