PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E544Shaft,idler Gear

Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co · NSN 3040-00-352-5977 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-352-5977 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-352-5977. Primary manufacturer part number: E544.
Features
  • Shaft,idler Gear — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Shaft,idler Gear, cataloged under National Stock Number 3040-00-352-5977, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,idler Gear
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499); Koehring Co Lorain Div (CAGE 59690)
Technical Specifications
ParameterValue
NSN3040-00-352-5977
Primary Part NumberE544
Item NameShaft,idler Gear
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-211-6094E544 INTERCHANGEABLE
Spring,helical,extension
Nelson Manufacturing Co
2530-00-517-3752695696 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
E544 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
E544 Koehring Co Lorain Div (USA)
Related Parts
5360-00-211-6094INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
E544
2530-00-517-3752INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
695696

Frequently Asked Questions

What is NSN 3040-00-352-5977?

NSN 3040-00-352-5977 is a Shaft,idler Gear, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-352-5977?

NSN 3040-00-352-5977 has 2 cross-referenced part numbers: E544 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), E544 (Koehring Co Lorain Div).

What NSN replaces 3040-00-352-5977?

There are 2 known substitutes for 3040-00-352-5977: 5360-00-211-6094, 2530-00-517-3752. Verify interchangeability with system specifications before substitution.

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