PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13303Spring,helical,torsion

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · NSN 5360-00-606-1746 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-606-1746 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-606-1746. Primary manufacturer part number: 13303.
Features
  • Spring,helical,torsion — FSC 5360
  • Surface Treatment: PASSIVATE OVERALL
  • End Style: STRAIGHT BEND END (LEFT) FIRST END
  • End Length From First Bend to Second Bend or End: 0.180 INCHES NOMINAL SECOND END IN
  • Spring Free Outside Diameter: 0.205 INCHES NOMINAL IN
  • Center Style: U TYPE
  • End Angular Relationship: END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION OR END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION
  • End Length From First Bend to Second Bend or End: 0.180 INCHES NOMINAL FIRST END IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Iron Alloy Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-606-1746, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 18 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-606-1746
Primary Part Number13303
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
Surface TreatmentPASSIVATE OVERALL
End StyleSTRAIGHT BEND END (LEFT) FIRST END
End Length From First Bend to Second Bend or End0.180 INCHES NOMINAL SECOND END IN
Spring Free Outside Diameter0.205 INCHES NOMINAL IN
Center StyleU TYPE
End Angular RelationshipEND W/LH HELIX OF COIL PARALLEL TO CENTER SECTION OR END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION
End Length From First Bend to Second Bend or End0.180 INCHES NOMINAL FIRST END IN
MaterialIRON ALLOY OVERALL
End StyleSTRAIGHT BEND END (RIGHT) SECOND END
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Coil Quantity31-1/2
Center Loop Radius0.180 INCHES NOMINAL IN
End Length0.750 INCHES NOMINAL BOTH ENDS IN
Inside Diameter0.155 INCHES NOMINAL IN
Spring Free Length1.250 INCHES NOMINAL IN
Coil Axis to Center Section Distance0.750 INCHES NOMINAL IN
Style DesignatorSINGLE TORSION RIGHT HAND
Center Section Width0.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-013-3033 INTERCHANGEABLE
Screw,machine
5133-00-189-9248 INTERCHANGEABLE
Drill,twist
4730-00-287-3699AS4857D01 INTERCHANGEABLE
Tee,pipe
Sae International Dba Sae International
5330-00-291-8995B13037 INTERCHANGEABLE
Gasket
Inrcore, Llc Div Inrcore
3110-00-554-608513303SA-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5935-00-690-9443013303-0002 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5975-00-877-4848603 INTERCHANGEABLE
Adapter,electrical Conduit
Abb Installation Products Inc
5998-01-087-779613303 INTERCHANGEABLE
Circuit Card Assembly
Gamma Scientific Inc
4730-01-185-3163 INTERCHANGEABLE
Coupling,pipe
5935-01-249-3100 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
13303 PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
Related Parts
5305-00-013-3033INTERCHANGEABLE
SCREW,MACHINE
5133-00-189-9248INTERCHANGEABLE
DRILL,TWIST
4730-00-287-3699INTERCHANGEABLE
TEE,PIPE
AS4857D01
5330-00-291-8995INTERCHANGEABLE
GASKET
B13037
3110-00-554-6085INTERCHANGEABLE
BEARING,BALL,ANNULAR
13303SA-1B1
5935-00-690-9443INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
013303-0002
5975-00-877-4848INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
603
5998-01-087-7796INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
13303
4730-01-185-3163INTERCHANGEABLE
COUPLING,PIPE
5935-01-249-3100INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5360-00-606-1746?

NSN 5360-00-606-1746 is a Spring,helical,torsion, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-606-1746?

NSN 5360-00-606-1746 has 1 cross-referenced part number: 13303 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What NSN replaces 5360-00-606-1746?

There are 10 known substitutes for 5360-00-606-1746: 5305-00-013-3033, 5133-00-189-9248, 4730-00-287-3699 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13303?

Key specifications for 13303: Surface Treatment: PASSIVATE OVERALL; End Style: STRAIGHT BEND END (LEFT) FIRST END; End Length From First Bend to Second Bend or End: 0.180 INCHES NOMINAL SECOND END IN; Spring Free Outside Diameter: 0.205 INCHES NOMINAL IN. 18 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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