PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Z045006631Spring,helical,torsion

Prestolite Electric Inc · NSN 5360-00-448-0963 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-448-0963 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-448-0963. Primary manufacturer part number: Z045006631.
Features
  • Spring,helical,torsion — FSC 5360
  • Hook Opening Width: 0.016 INCHES NOMINAL OVERALL IN
  • End Angular Relationship: ENDS ANGLED ONE TO OTHER
  • Material: STEEL CORROSION RESISTING OVERALL
  • End Length From Coil Axis to First Bend: 0.234 INCHES NOMINAL OVERALL IN
  • Spring Free Length: 0.625 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.567 INCHES NOMINAL IN
  • Style Designator: SINGLE TORSION LEFT HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-448-0963, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-448-0963
Primary Part NumberZ045006631
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Hook Opening Width0.016 INCHES NOMINAL OVERALL IN
End Angular RelationshipENDS ANGLED ONE TO OTHER
MaterialSTEEL CORROSION RESISTING OVERALL
End Length From Coil Axis to First Bend0.234 INCHES NOMINAL OVERALL IN
Spring Free Length0.625 INCHES NOMINAL IN
Spring Free Outside Diameter0.567 INCHES NOMINAL IN
Style DesignatorSINGLE TORSION LEFT HAND
End StyleHALF HOOK FIRST END
Coil Helix DirectionLEFT-HAND
End Length From First Bend to Second Bend or End0.219 INCHES NOMINAL FIRST END IN
End Length From Second Bend to Third Bend or End0.156 INCHES NOMINAL OVERALL IN
End Length From First Bend to Second Bend or End0.312 INCHES NOMINAL SECOND END IN
End StyleSTRAIGHT EYE END SECOND END
Coil Quantity6
Hook Radius0.063 INCHES NOMINAL OVERALL IN
Inside Diameter0.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-00-140-3676 INTERCHANGEABLE
Disc,control Valve
5970-00-224-5227 INTERCHANGEABLE
Insulator,knob
2815-00-389-9567 INTERCHANGEABLE
Restrictor
5340-00-787-6424 INTERCHANGEABLE
Seat,helical Compression Spring
5136-01-431-20056631 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
2530-01-551-51856631 INTERCHANGEABLE
Hub,wheel,vehicular
Teledyne Flir Unmanned Ground Systems, Inc
5310-01-580-30056631 INTERCHANGEABLE
Washer,flat
Oberdorfer Foundries Inc
7810-01-656-48116631 INTERCHANGEABLE
Badminton Set
Performance Sports Systems Inc
Cross-Reference Index
Part NumberManufacturer
6631 Prestolite Electric Inc (USA)
Z045006631 PRIMARY Prestolite Electric Inc (USA)
Z045006631 Prestolite Electric Inc (USA)
6631 Prestolite Electric Inc (USA)
Related Parts
4820-00-140-3676INTERCHANGEABLE
DISC,CONTROL VALVE
5970-00-224-5227INTERCHANGEABLE
INSULATOR,KNOB
2815-00-389-9567INTERCHANGEABLE
RESTRICTOR
5340-00-787-6424INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
5136-01-431-2005INTERCHANGEABLE
DIE,THREAD CUTTING
6631
2530-01-551-5185INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
6631
5310-01-580-3005INTERCHANGEABLE
WASHER,FLAT
6631
7810-01-656-4811INTERCHANGEABLE
BADMINTON SET
6631

Frequently Asked Questions

What is NSN 5360-00-448-0963?

NSN 5360-00-448-0963 is a Spring,helical,torsion, manufactured by Prestolite Electric Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-448-0963?

NSN 5360-00-448-0963 has 4 cross-referenced part numbers: 6631 (Prestolite Electric Inc), Z045006631 (Prestolite Electric Inc), Z045006631 (Prestolite Electric Inc), 6631 (Prestolite Electric Inc).

What NSN replaces 5360-00-448-0963?

There are 8 known substitutes for 5360-00-448-0963: 4820-00-140-3676, 5970-00-224-5227, 2815-00-389-9567 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Z045006631?

Key specifications for Z045006631: Hook Opening Width: 0.016 INCHES NOMINAL OVERALL IN; End Angular Relationship: ENDS ANGLED ONE TO OTHER; Material: STEEL CORROSION RESISTING OVERALL; End Length From Coil Axis to First Bend: 0.234 INCHES NOMINAL OVERALL IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-448-0963 still in active supply?

NSN 5360-00-448-0963 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