PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM74Spring,helical,extension

Wisconsin Motors, Llc · NSN 5360-00-224-8188 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-224-8188 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-224-8188. Primary manufacturer part number: PM74.
Features
  • Spring,helical,extension — FSC 5360
  • Design Type: CLOSED
  • Style Designator: CYLINDRICAL
  • Spring Deflection Rate: 6.600 POUNDS PER INCH NOMINAL LBS
  • End Style: MACHINED HALF LOOP BOTH ENDS
  • Opening Width: 0.125 INCHES NOMINAL BOTH ENDS IN
  • Spring Free Outside Diameter: 0.522 INCHES NOMINAL IN
  • Spring Free Length: 1.639 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-224-8188, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-224-8188
Primary Part NumberPM74
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Design TypeCLOSED
Style DesignatorCYLINDRICAL
Spring Deflection Rate6.600 POUNDS PER INCH NOMINAL LBS
End StyleMACHINED HALF LOOP BOTH ENDS
Opening Width0.125 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter0.522 INCHES NOMINAL IN
Spring Free Length1.639 INCHES NOMINAL IN
Coil Quantity18
Coil Helix DirectionRIGHT-HAND
Hook Radius0.202 INCHES NOMINAL BOTH ENDS IN
Inside Diameter0.414 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4820-00-067-60268-590 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Matheson Co Div of G D Searle Medical Products
5960-00-106-2121 INTERCHANGEABLE
Electron Tube
5999-00-295-46021321-516 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
3530-00-390-45578590 INTERCHANGEABLE
Wire,threading
Singer Industrial Sewing Products Co Cutters Exchange Div
1660-00-592-54968590-00 INTERCHANGEABLE
Bracket Assy,cylind
Avox Systems Inc Dba Avox Systems Inc
5330-00-740-2880 INTERCHANGEABLE
Gasket
3030-01-217-26484115248 INTERCHANGEABLE
Belt,v
Chrysler Realty Company Llc Dba Daimler Chrysler
5945-01-232-60508-590 INTERCHANGEABLE
Relay,electromagnetic
Fireye Inc
5940-01-448-0487115116.07 INTERCHANGEABLE
Terminal Junction Block,sectiona
Gec Alsthom Intl Inc Entrelec Div
6515-01-565-6161FE572K INTERCHANGEABLE
Forceps,applying,aneurysm Clip
Aesculap, Inc
Cross-Reference Index
Part NumberManufacturer
7974181 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
WPP62 Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
PM74 PRIMARY Wisconsin Motors, Llc (USA)
MPM74 Met-Pro Corporation (USA)
11-2182 Lister Petter Ltd (GBR)
8590 Vickers Machine and Tool Co (USA)
G0-58-11 General Equipment Co (USA)
Related Parts
4820-00-067-6026INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
8-590
5960-00-106-2121INTERCHANGEABLE
ELECTRON TUBE
5999-00-295-4602INTERCHANGEABLE
CONTACT,ELECTRICAL
1321-516
3530-00-390-4557INTERCHANGEABLE
WIRE,THREADING
8590
1660-00-592-5496INTERCHANGEABLE
BRACKET ASSY,CYLIND
8590-00
5330-00-740-2880INTERCHANGEABLE
GASKET
3030-01-217-2648INTERCHANGEABLE
BELT,V
4115248
5945-01-232-6050INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8-590
5940-01-448-0487INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
115116.07
6515-01-565-6161INTERCHANGEABLE
FORCEPS,APPLYING,ANEURYSM CLIP
FE572K

Frequently Asked Questions

What is NSN 5360-00-224-8188?

NSN 5360-00-224-8188 is a Spring,helical,extension, manufactured by Wisconsin Motors, Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-224-8188?

NSN 5360-00-224-8188 has 7 cross-referenced part numbers: 7974181 (U S Army Tank Automotive Command Amsta-Im-Mm), WPP62 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), PM74 (Wisconsin Motors, Llc), MPM74 (Met-Pro Corporation), 11-2182 (Lister Petter Ltd) and 2 more.

What NSN replaces 5360-00-224-8188?

There are 10 known substitutes for 5360-00-224-8188: 4820-00-067-6026, 5960-00-106-2121, 5999-00-295-4602 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PM74?

Key specifications for PM74: Design Type: CLOSED; Style Designator: CYLINDRICAL; Spring Deflection Rate: 6.600 POUNDS PER INCH NOMINAL LBS; End Style: MACHINED HALF LOOP BOTH ENDS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-224-8188 still in active supply?

NSN 5360-00-224-8188 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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