PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1878421Spring,helical,torsion

General Motors Llc Dba General Motors Llc · NSN 5360-00-358-7818 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-358-7818 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-358-7818. Primary manufacturer part number: 1878421.
Features
  • Spring,helical,torsion — FSC 5360
  • Inside Diameter: 1.375 INCHES NOMINAL IN
  • End Style: PARALLEL END OVERALL
  • Style Designator: SINGLE TORSION LEFT HAND
  • Spring Free Length: 1.438 INCHES NOMINAL IN
  • End Length: 0.281 INCHES NOMINAL BOTH ENDS IN
  • 6 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors Llc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-358-7818, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5360-00-358-7818
Primary Part Number1878421
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusCANCELLED
Inside Diameter1.375 INCHES NOMINAL IN
End StylePARALLEL END OVERALL
Style DesignatorSINGLE TORSION LEFT HAND
Spring Free Length1.438 INCHES NOMINAL IN
End Length0.281 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5307-00-051-7157 INTERCHANGEABLE
Stud,plain
9540-00-287-9421 INTERCHANGEABLE
Channel,structural
5995-00-715-6190CX-4435/AIC INTERCHANGEABLE
Cable Assembly,special Purpose,e
Joint Electronics Type Designation System
5136-00-729-569854289 INTERCHANGEABLE
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Tapco Cutting Tools Inc
5977-00-900-067910145 INTERCHANGEABLE
Brush,electrical Contact
Astronautics Corporation of America
6685-00-942-17942003 INTERCHANGEABLE
Gage,differential,dial Indicatin
Dwyer Instruments Inc
5905-01-044-7441 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
5962-01-069-0416MCM10145L INTERCHANGEABLE
Microcircuit,memory
Freescale Semiconductor, Inc.
5998-01-071-915910145 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6150-01-105-918736885-5LP INTERCHANGEABLE
Cable Assembly,power,electrical
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
1878421 PRIMARY General Motors Llc Dba General Motors Llc (USA)
850359 Dana Off Highway Products, Llc (USA)
10145 Mitsubishi Caterpillar Forklift America, Inc (USA)
F3264 PRIMARY Purolator Products Co Div Motor Components, Llc (USA)
1878421 General Motors Corp (USA)
850359 Clark Equipment Co (USA)
Related Parts
5307-00-051-7157INTERCHANGEABLE
STUD,PLAIN
9540-00-287-9421INTERCHANGEABLE
CHANNEL,STRUCTURAL
5995-00-715-6190INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
CX-4435/AIC
5136-00-729-5698INTERCHANGEABLE
TAP,THREAD CUTTING
54289
5977-00-900-0679INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10145
6685-00-942-1794INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
2003
5905-01-044-7441INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
5962-01-069-0416INTERCHANGEABLE
MICROCIRCUIT,MEMORY
MCM10145L
5998-01-071-9159INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10145
6150-01-105-9187INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
36885-5LP
3120-01-136-7467INTERCHANGEABLE
BUSHING,SLEEVE
5305-01-146-1669INTERCHANGEABLE
THUMBSCREW

Frequently Asked Questions

What is NSN 5360-00-358-7818?

NSN 5360-00-358-7818 is a Spring,helical,torsion, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-358-7818?

NSN 5360-00-358-7818 has 6 cross-referenced part numbers: 1878421 (General Motors Llc Dba General Motors Llc), 850359 (Dana Off Highway Products, Llc), 10145 (Mitsubishi Caterpillar Forklift America, Inc), F3264 (Purolator Products Co Div Motor Components, Llc), 1878421 (General Motors Corp) and 1 more.

What NSN replaces 5360-00-358-7818?

There are 12 known substitutes for 5360-00-358-7818: 5307-00-051-7157, 9540-00-287-9421, 5995-00-715-6190 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1878421?

Key specifications for 1878421: Inside Diameter: 1.375 INCHES NOMINAL IN; End Style: PARALLEL END OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 1.438 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-358-7818 still in active supply?

NSN 5360-00-358-7818 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.
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