PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11N1108Boom Extension,middle,crane

Morris Material Handling, Inc. · NSN 3815-00-641-8412 · FSC 3815 · No Item Name Available
Verified by PartsTable
NSN 3815-00-641-8412 — this item is cataloged by the U.S. Government under National Stock Number 3815-00-641-8412. Primary manufacturer part number: 11N1108.
Features
  • Boom Extension,middle,crane — FSC 3815
  • Controlling Agency: HARNISCHFEGER CORP
  • End Coupling Type: BUTT
  • Usage Design: SPECIFIC
  • End Item Name: CRANE-SHOVEL BASIC UNIT,CRAWLER MOUNTED
  • Manufacturer Identifying Number: MODEL NOS. 8558,855BG,855BG2 AND 855BG3
  • 2 verified cross-references
  • Primary manufacturer: Morris Material Handling, Inc.
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 3815-00-641-8412, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Morris Material Handling, Inc.. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3815-00-641-8412
Primary Part Number11N1108
Item NameBoom Extension,middle,crane
FSC / FSG3815 / 38 — No Item Name Available
ManufacturerMorris Material Handling, Inc.
StatusACTIVE
Controlling AgencyHARNISCHFEGER CORP
End Coupling TypeBUTT
Usage DesignSPECIFIC
End Item NameCRANE-SHOVEL BASIC UNIT,CRAWLER MOUNTED
Manufacturer Identifying NumberMODEL NOS. 8558,855BG,855BG2 AND 855BG3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3810-00-542-3048 INTERCHANGEABLE
Crane-Shovel,basic Unit,crawler
3810-00-542-3049 INTERCHANGEABLE
Crane-Shovel,basic Unit,crawler
3810-00-606-8569 INTERCHANGEABLE
Crane-Shovel,basic Unit,crawler
3815-00-618-8099 INTERCHANGEABLE
Backhoe,crane-Shovel
3815-00-618-8101 INTERCHANGEABLE
Shovel Front,crane-Shovel
3810-00-634-9176 INTERCHANGEABLE
Crane-Shovel,basic Unit,crawler
3815-00-641-6938 INTERCHANGEABLE
Fairlead,sheave
3810-00-786-5200 INTERCHANGEABLE
Crane-Shovel,basic Unit,crawler
3810-00-869-3092 INTERCHANGEABLE
Crane-Shovel,crawler Mounted
3810-00-882-8013 INTERCHANGEABLE
Crane-Shovel,crawler Mounted
Cross-Reference Index
Part NumberManufacturer
MILC15467 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
11N1108 PRIMARY Morris Material Handling, Inc. (USA)
Related Parts
3810-00-542-3048INTERCHANGEABLE
CRANE-SHOVEL,BASIC UNIT,CRAWLER
3810-00-542-3049INTERCHANGEABLE
CRANE-SHOVEL,BASIC UNIT,CRAWLER
3810-00-606-8569INTERCHANGEABLE
CRANE-SHOVEL,BASIC UNIT,CRAWLER
3815-00-618-8099INTERCHANGEABLE
BACKHOE,CRANE-SHOVEL
3815-00-618-8101INTERCHANGEABLE
SHOVEL FRONT,CRANE-SHOVEL
3810-00-634-9176INTERCHANGEABLE
CRANE-SHOVEL,BASIC UNIT,CRAWLER
3815-00-641-6938INTERCHANGEABLE
FAIRLEAD,SHEAVE
3810-00-786-5200INTERCHANGEABLE
CRANE-SHOVEL,BASIC UNIT,CRAWLER
3810-00-869-3092INTERCHANGEABLE
CRANE-SHOVEL,CRAWLER MOUNTED
3810-00-882-8013INTERCHANGEABLE
CRANE-SHOVEL,CRAWLER MOUNTED
3810-00-937-3939INTERCHANGEABLE
CRANE-SHOVEL,CRAWLER MOUNTED
3810-01-122-9375INTERCHANGEABLE
CRANE,CRAWLER MOUNTED

Frequently Asked Questions

What is NSN 3815-00-641-8412?

NSN 3815-00-641-8412 is a Boom Extension,middle,crane, manufactured by Morris Material Handling, Inc., classified under FSC 3815 (No Item Name Available). Status: active.

What are the part numbers for NSN 3815-00-641-8412?

NSN 3815-00-641-8412 has 2 cross-referenced part numbers: MILC15467 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 11N1108 (Morris Material Handling, Inc.).

What NSN replaces 3815-00-641-8412?

There are 12 known substitutes for 3815-00-641-8412: 3810-00-542-3048, 3810-00-542-3049, 3810-00-606-8569 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11N1108?

Key specifications for 11N1108: Controlling Agency: HARNISCHFEGER CORP; End Coupling Type: BUTT; Usage Design: SPECIFIC; End Item Name: CRANE-SHOVEL BASIC UNIT,CRAWLER MOUNTED. 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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