PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

60021Spring,helical,torsion

Kleinschmidt Inc · NSN 5360-00-619-3370 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-619-3370 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-619-3370. Primary manufacturer part number: 60021.
Features
  • Spring,helical,torsion — FSC 5360
  • Surface Treatment: TIN OVERALL
  • End Style: HINGE END OVERALL
  • Inside Diameter: 0.112 INCHES NOMINAL IN
  • Coil Helix Direction: LEFT-HAND
  • Coil Quantity: 461
  • End Angular Relationship: ENDS ANGLED ONE TO OTHER
  • Material: STEEL OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-619-3370, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-619-3370
Primary Part Number60021
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Surface TreatmentTIN OVERALL
End StyleHINGE END OVERALL
Inside Diameter0.112 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Coil Quantity461
End Angular RelationshipENDS ANGLED ONE TO OTHER
MaterialSTEEL OVERALL
End Length0.092 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter0.140 INCHES NOMINAL IN
Spring Free Length7.375 INCHES NOMINAL IN
Style DesignatorSINGLE TORSION LEFT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6105-00-065-225360-02-1 INTERCHANGEABLE
Motor,control
Tce Canada Ltd
5940-00-164-425021-140CA INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
4730-00-973-5298600 2-1 INTERCHANGEABLE
Bushing,pipe
Crane Co Div Valve Div
5306-01-076-48786002-1 INTERCHANGEABLE
Bolt,ring
Puritas Metal Products Inc
3040-01-189-525660021 INTERCHANGEABLE
Damper,inertia
Air Techniques, Inc.
5120-01-216-355960021-00 INTERCHANGEABLE
Wrench,valve Seat
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
2910-01-244-010964-021 INTERCHANGEABLE
Parts Kit,ether,starting Aid
Kold-Ban International Ltd Div Kbi
5820-01-307-113160-021 INTERCHANGEABLE
Detector,thermal
Fike Corporation
4730-01-410-8857 INTERCHANGEABLE
Strainer Element,sediment
5340-01-543-682960021 INTERCHANGEABLE
Mount,resilient,utility
Tech Products Corp
Cross-Reference Index
Part NumberManufacturer
60021 Kleinschmidt Inc (USA)
Related Parts
6105-00-065-2253INTERCHANGEABLE
MOTOR,CONTROL
60-02-1
5940-00-164-4250INTERCHANGEABLE
TERMINAL BOARD
21-140CA
4730-00-973-5298INTERCHANGEABLE
BUSHING,PIPE
600 2-1
5306-01-076-4878INTERCHANGEABLE
BOLT,RING
6002-1
3040-01-189-5256INTERCHANGEABLE
DAMPER,INERTIA
60021
5120-01-216-3559INTERCHANGEABLE
WRENCH,VALVE SEAT
60021-00
2910-01-244-0109INTERCHANGEABLE
PARTS KIT,ETHER,STARTING AID
64-021
5820-01-307-1131INTERCHANGEABLE
DETECTOR,THERMAL
60-021
4730-01-410-8857INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
5340-01-543-6829INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
60021

Frequently Asked Questions

What is NSN 5360-00-619-3370?

NSN 5360-00-619-3370 is a Spring,helical,torsion, manufactured by Kleinschmidt Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-619-3370?

NSN 5360-00-619-3370 has 1 cross-referenced part number: 60021 (Kleinschmidt Inc).

What NSN replaces 5360-00-619-3370?

There are 10 known substitutes for 5360-00-619-3370: 6105-00-065-2253, 5940-00-164-4250, 4730-00-973-5298 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 60021?

Key specifications for 60021: Surface Treatment: TIN OVERALL; End Style: HINGE END OVERALL; Inside Diameter: 0.112 INCHES NOMINAL IN; Coil Helix Direction: LEFT-HAND. 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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