PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4431127ABTorque Converter,vehicular

Chrysler Corp Service and Parts Opns · NSN 2520-01-166-8432 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-166-8432 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-166-8432. Primary manufacturer part number: R4431127AB.
Features
  • Torque Converter,vehicular — FSC 2520
  • 5 verified cross-references
  • Primary manufacturer: Chrysler Corp Service and Parts Opns
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Torque Converter,vehicular, cataloged under National Stock Number 2520-01-166-8432, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Chrysler Corp Service and Parts Opns. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-166-8432
Primary Part NumberR4431127AB
Item NameTorque Converter,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerChrysler Corp Service and Parts Opns
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2940-00-365-8061 INTERCHANGEABLE
Filter Element,fluid
5120-00-517-8099 INTERCHANGEABLE
Screwdriver,flat Tip
5342-01-173-3347C48 INTERCHANGEABLE
Clamp
Designatronics Incorporated Div Sterling Instruments Div
6625-01-265-3934C-48 INTERCHANGEABLE
Meter,multiple Scale
Tektronix, Inc.
3130-01-329-7011 INTERCHANGEABLE
Bearing Unit,ball
4310-01-343-07600156048 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Allied Witan Co Dba Alwitco
5330-01-385-4451C-48 3/16 IN. SQUARE INTERCHANGEABLE
Packing Material
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
Cross-Reference Index
Part NumberManufacturer
4293055 Chrysler Corp Service and Parts Opns (USA)
C48 Barney & White Auto Parts Inc (USA)
CR265 Barney & White Auto Parts Inc (USA)
4106572 Chrysler Corp Service and Parts Opns (USA)
R4431127AB PRIMARY Chrysler Corp Service and Parts Opns (USA)
Related Parts
2940-00-365-8061INTERCHANGEABLE
FILTER ELEMENT,FLUID
5120-00-517-8099INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5342-01-173-3347INTERCHANGEABLE
CLAMP
C48
6625-01-265-3934INTERCHANGEABLE
METER,MULTIPLE SCALE
C-48
3130-01-329-7011INTERCHANGEABLE
BEARING UNIT,BALL
4310-01-343-0760INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0156048
5330-01-385-4451INTERCHANGEABLE
PACKING MATERIAL
C-48 3/16 IN. SQUARE

Frequently Asked Questions

What is NSN 2520-01-166-8432?

NSN 2520-01-166-8432 is a Torque Converter,vehicular, manufactured by Chrysler Corp Service and Parts Opns, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-166-8432?

NSN 2520-01-166-8432 has 5 cross-referenced part numbers: 4293055 (Chrysler Corp Service and Parts Opns), C48 (Barney & White Auto Parts Inc), CR265 (Barney & White Auto Parts Inc), 4106572 (Chrysler Corp Service and Parts Opns), R4431127AB (Chrysler Corp Service and Parts Opns).

What NSN replaces 2520-01-166-8432?

There are 7 known substitutes for 2520-01-166-8432: 2940-00-365-8061, 5120-00-517-8099, 5342-01-173-3347 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R4431127AB?

Key specifications for R4431127AB: End Item Identification: CHRYSLER CORP,1978-79 LIGHT DUTY TRUCK. 1 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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