PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

397-40-1Pivot Shaft Assembly

Meritor Specialty Products Llc · NSN 3040-01-543-2873 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-543-2873 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-543-2873. Primary manufacturer part number: 397-40-1.
Features
  • Pivot Shaft Assembly — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Meritor Specialty Products Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pivot Shaft Assembly, cataloged under National Stock Number 3040-01-543-2873, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Meritor Specialty Products Llc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3040-01-543-2873
Primary Part Number397-40-1
Item NamePivot Shaft Assembly
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMeritor Specialty Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-463-4432A3838Y77 INTERCHANGEABLE
Cap Assy,drive Shaft
Meritor Industrial Products, Llc
4820-01-181-182839-740-1 INTERCHANGEABLE
Piston,valve
Automatic Switch Company Dba Asco
Cross-Reference Index
Part NumberManufacturer
397-40-1 PRIMARY Meritor Specialty Products Llc (USA)
Related Parts
2520-00-463-4432INTERCHANGEABLE
CAP ASSY,DRIVE SHAFT
A3838Y77
4820-01-181-1828INTERCHANGEABLE
PISTON,VALVE
39-740-1

Frequently Asked Questions

What is NSN 3040-01-543-2873?

NSN 3040-01-543-2873 is a Pivot Shaft Assembly, manufactured by Meritor Specialty Products Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-543-2873?

NSN 3040-01-543-2873 has 1 cross-referenced part number: 397-40-1 (Meritor Specialty Products Llc).

What NSN replaces 3040-01-543-2873?

There are 2 known substitutes for 3040-01-543-2873: 2520-00-463-4432, 4820-01-181-1828. Verify interchangeability with system specifications before substitution.

What are the specifications of 397-40-1?

Key specifications for 397-40-1: End Item Identification: 2320-01-519-8173 COUGAR 4X4 EOD VARIANT; 2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 4X4 EOD VARIANT; 2355-01-532-2159 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 6X6 ENGINEER VARIANT; 2320-01-519-8172 COUGAR 6X6 ENGINEER; RG-33 AUV MRAP; MRAP - COUGAR. 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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