PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM75Spring,helical,extension

Wisconsin Motors, Llc · NSN 5360-00-205-4640 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-205-4640 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-205-4640. Primary manufacturer part number: PM75.
Features
  • Spring,helical,extension — FSC 5360
  • Surface Treatment: CADMIUM OVERALL
  • Coil Quantity: 12
  • Design Type: CLOSED
  • End Style: RAISED HOOK BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Inside Diameter: 0.052 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
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 5360-00-205-4640, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-205-4640
Primary Part NumberPM75
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Coil Quantity12
Design TypeCLOSED
End StyleRAISED HOOK BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.052 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
Hook Radius0.029 INCHES NOMINAL BOTH ENDS IN
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Opening Width0.063 INCHES NOMINAL BOTH ENDS IN
Spring Free Length0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2940-00-554-771251121 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3460-01-025-5906 INTERCHANGEABLE
Holder,power-Lock
6625-01-663-3927PM 75 INTERCHANGEABLE
Exciter,impact Crystal
MB Dynamics, Inc.
Cross-Reference Index
Part NumberManufacturer
PM75 PRIMARY Wisconsin Motors, Llc (USA)
556-3441 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
Related Parts
2940-00-554-7712INTERCHANGEABLE
FILTER ELEMENT,FLUID
51121
3460-01-025-5906INTERCHANGEABLE
HOLDER,POWER-LOCK
6625-01-663-3927INTERCHANGEABLE
EXCITER,IMPACT CRYSTAL
PM 75

Frequently Asked Questions

What is NSN 5360-00-205-4640?

NSN 5360-00-205-4640 is a Spring,helical,extension, manufactured by Wisconsin Motors, Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-205-4640?

NSN 5360-00-205-4640 has 2 cross-referenced part numbers: PM75 (Wisconsin Motors, Llc), 556-3441 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions).

What NSN replaces 5360-00-205-4640?

There are 3 known substitutes for 5360-00-205-4640: 2940-00-554-7712, 3460-01-025-5906, 6625-01-663-3927. Verify interchangeability with system specifications before substitution.

What are the specifications of PM75?

Key specifications for PM75: Surface Treatment: CADMIUM OVERALL; Coil Quantity: 12; Design Type: CLOSED; End Style: RAISED HOOK BOTH ENDS. 13 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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