PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MC3Boom Extension,middle,crane

Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co · NSN 3815-00-197-7247 · FSC 3815 · No Item Name Available
Verified by PartsTable
NSN 3815-00-197-7247 — this item is cataloged by the U.S. Government under National Stock Number 3815-00-197-7247. Primary manufacturer part number: MC3.
Features
  • Boom Extension,middle,crane — FSC 3815
  • Manufacturer Identifying Number: MODEL MC-3
  • End Item Name: CRANE-SHOVEL BASIC UNIT,TRUCK MOUNTED
  • Controlling Agency: THE THEW SHOVEL CO
  • End Coupling Type: PIN
  • Usage Design: SPECIFIC
  • 2 verified cross-references
  • Primary manufacturer: Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Boom Extension,middle,crane, cataloged under National Stock Number 3815-00-197-7247, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN3815-00-197-7247
Primary Part NumberMC3
Item NameBoom Extension,middle,crane
FSC / FSG3815 / 38 — No Item Name Available
ManufacturerKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co
StatusACTIVE
Manufacturer Identifying NumberMODEL MC-3
End Item NameCRANE-SHOVEL BASIC UNIT,TRUCK MOUNTED
Controlling AgencyTHE THEW SHOVEL CO
End Coupling TypePIN
Usage DesignSPECIFIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3815-00-194-7028 INTERCHANGEABLE
Boom,crane
8475-00-559-2425 INTERCHANGEABLE
Coveralls,high Altitude
6625-00-630-1443 INTERCHANGEABLE
Test Set,electrical Power
3815-00-641-6931 INTERCHANGEABLE
Fairlead,sheave
6730-01-072-1503 INTERCHANGEABLE
Projector
5110-01-697-2221MC3 INTERCHANGEABLE
Cutter,tube
Reed Manufacturing Company
5340-01-727-3162MC-3 INTERCHANGEABLE
Clamp,loop
Superior Diesel, Inc.
Cross-Reference Index
Part NumberManufacturer
MC3 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
MC3 Koehring Co Lorain Div (USA)
Related Parts
3815-00-194-7028INTERCHANGEABLE
BOOM,CRANE
8475-00-559-2425INTERCHANGEABLE
COVERALLS,HIGH ALTITUDE
6625-00-630-1443INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
3815-00-641-6931INTERCHANGEABLE
FAIRLEAD,SHEAVE
6730-01-072-1503INTERCHANGEABLE
PROJECTOR
5110-01-697-2221INTERCHANGEABLE
CUTTER,TUBE
MC3
5340-01-727-3162INTERCHANGEABLE
CLAMP,LOOP
MC-3

Frequently Asked Questions

What is NSN 3815-00-197-7247?

NSN 3815-00-197-7247 is a Boom Extension,middle,crane, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 3815 (No Item Name Available). Status: active.

What are the part numbers for NSN 3815-00-197-7247?

NSN 3815-00-197-7247 has 2 cross-referenced part numbers: MC3 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), MC3 (Koehring Co Lorain Div).

What NSN replaces 3815-00-197-7247?

There are 7 known substitutes for 3815-00-197-7247: 3815-00-194-7028, 8475-00-559-2425, 6625-00-630-1443 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MC3?

Key specifications for MC3: Manufacturer Identifying Number: MODEL MC-3; End Item Name: CRANE-SHOVEL BASIC UNIT,TRUCK MOUNTED; Controlling Agency: THE THEW SHOVEL CO; End Coupling Type: PIN. 6 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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