PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

758120Spring,clutch Retra

Inland Mfg Div of General Motors Corp · NSN 2520-00-678-6111 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-678-6111 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-678-6111. Primary manufacturer part number: 758120.
Features
  • Spring,clutch Retra — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Inland Mfg Div of General Motors Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,clutch Retra, cataloged under National Stock Number 2520-00-678-6111, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Inland Mfg Div of General Motors Corp. 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.

Catalog Facts
Item NameSpring,clutch Retra
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersInland Mfg Div of General Motors Corp (CAGE 30778); Perfection Clutch (CAGE 31204)
Technical Specifications
ParameterValue
NSN2520-00-678-6111
Primary Part Number758120
Item NameSpring,clutch Retra
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerInland Mfg Div of General Motors Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-500-9525PL149 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-798-7879758120 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5935-00-950-6418SC-DL-76188 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
758120 PRIMARY Inland Mfg Div of General Motors Corp (USA)
PL149 Perfection Clutch (USA)
Related Parts
5935-00-500-9525INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
PL149
5330-00-798-7879INTERCHANGEABLE
GASKET
758120
5935-00-950-6418INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SC-DL-76188

Frequently Asked Questions

What is NSN 2520-00-678-6111?

NSN 2520-00-678-6111 is a Spring,clutch Retra, manufactured by Inland Mfg Div of General Motors Corp, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-678-6111?

NSN 2520-00-678-6111 has 2 cross-referenced part numbers: 758120 (Inland Mfg Div of General Motors Corp), PL149 (Perfection Clutch).

What NSN replaces 2520-00-678-6111?

There are 3 known substitutes for 2520-00-678-6111: 5935-00-500-9525, 5330-00-798-7879, 5935-00-950-6418. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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