PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TM61Modulator,transmission

Ford Motor Craft · NSN 2520-01-269-4788 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-269-4788 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-269-4788. Primary manufacturer part number: TM61.
Features
  • Modulator,transmission — FSC 2520
  • General Characteristics Item Description: W/ DIAPHRAGM
  • 3 verified cross-references
  • Primary manufacturer: Ford Motor Craft
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Modulator,transmission, cataloged under National Stock Number 2520-01-269-4788, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Ford Motor Craft. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-269-4788
Primary Part NumberTM61
Item NameModulator,transmission
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerFord Motor Craft
StatusACTIVE
General Characteristics Item DescriptionW/ DIAPHRAGM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-240-1532 INTERCHANGEABLE
Extension,socket Wrench
5120-01-335-1075TM61A INTERCHANGEABLE
Extension,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
E1ZZ-7A377-B Ford Motor Company (USA)
E1ZZ-7A377-B Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
TM61 PRIMARY Ford Motor Craft (USA)
Related Parts
5120-00-240-1532INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5120-01-335-1075INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
TM61A

Frequently Asked Questions

What is NSN 2520-01-269-4788?

NSN 2520-01-269-4788 is a Modulator,transmission, manufactured by Ford Motor Craft, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-269-4788?

NSN 2520-01-269-4788 has 3 cross-referenced part numbers: E1ZZ-7A377-B (Ford Motor Company), E1ZZ-7A377-B (Ford Motor Co Ford Parts and Service Div Government Part Sales), TM61 (Ford Motor Craft).

What NSN replaces 2520-01-269-4788?

There are 2 known substitutes for 2520-01-269-4788: 5120-00-240-1532, 5120-01-335-1075. Verify interchangeability with system specifications before substitution.

What are the specifications of TM61?

Key specifications for TM61: General Characteristics Item Description: W/ DIAPHRAGM; End Item Identification: 1981 FORD MOTOR COMPANY MODELS FAIRMONT,ZEPHYR PASSENGER CARS. 2 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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