PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MCD4140-2SH72Extension,leg

Quartermaster General · NSN 3810-00-862-7184 · FSC 3810 · No Item Name Available
Verified by PartsTable
NSN 3810-00-862-7184 — this item is cataloged by the U.S. Government under National Stock Number 3810-00-862-7184. Primary manufacturer part number: MCD4140-2SH72.
Features
  • Extension,leg — FSC 3810
  • General Characteristics Item Description: O/A LG 18 IN.;INCLUDES 1 ESTENSION LEG;1 SLEEVE;1 PIN,1 CHAIN;2 COTTER PINS 0.250 @BY 2.000 IN. IN
  • 3 verified cross-references
  • Primary manufacturer: Quartermaster General
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension,leg, cataloged under National Stock Number 3810-00-862-7184, is classified within Federal Supply Class 3810 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Quartermaster General. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3810-00-862-7184
Primary Part NumberMCD4140-2SH72
Item NameExtension,leg
FSC / FSG3810 / 38 — No Item Name Available
ManufacturerQuartermaster General
StatusACTIVE
General Characteristics Item DescriptionO/A LG 18 IN.;INCLUDES 1 ESTENSION LEG;1 SLEEVE;1 PIN,1 CHAIN;2 COTTER PINS 0.250 @BY 2.000 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5955-00-084-8503A-411-102-A INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5330-00-255-0327140SM INTERCHANGEABLE
Gasket
Hayes-Dana Incvictor Products
5940-00-518-91281000C152 INTERCHANGEABLE
Terminal Board
Raytheon Company Dba Raytheon Co
5305-00-799-8431 INTERCHANGEABLE
Setscrew
5950-00-822-83124140 INTERCHANGEABLE
Transformer,power
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5305-00-966-46304140 INTERCHANGEABLE
Screw,intermediate
Wakmann Watch Company Inc
4720-01-005-4468FG1837AEE1200 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
3020-01-282-57924140 INTERCHANGEABLE
Pulley,groove
Ingersoll-Rand Co Material Handling Div
5120-01-335-9049 INTERCHANGEABLE
Socket,socket Wrench
6515-01-391-63014140 INTERCHANGEABLE
Guard,protective,hypodermic Need
Icu Medical Sales, Inc.
Cross-Reference Index
Part NumberManufacturer
MCD4140-2SH72 Quartermaster General (USA)
4140 Quartermaster General (USA)
TC15-586 Anthony York Co (USA)
Related Parts
5955-00-084-8503INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
A-411-102-A
5330-00-255-0327INTERCHANGEABLE
GASKET
140SM
5940-00-518-9128INTERCHANGEABLE
TERMINAL BOARD
1000C152
5305-00-799-8431INTERCHANGEABLE
SETSCREW
5950-00-822-8312INTERCHANGEABLE
TRANSFORMER,POWER
4140
5305-00-966-4630INTERCHANGEABLE
SCREW,INTERMEDIATE
4140
4720-01-005-4468INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
FG1837AEE1200
3020-01-282-5792INTERCHANGEABLE
PULLEY,GROOVE
4140
5120-01-335-9049INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6515-01-391-6301INTERCHANGEABLE
GUARD,PROTECTIVE,HYPODERMIC NEED
4140
3120-01-529-1016INTERCHANGEABLE
BEARING,WASHER,THRUST
4140

Frequently Asked Questions

What is NSN 3810-00-862-7184?

NSN 3810-00-862-7184 is a Extension,leg, manufactured by Quartermaster General, classified under FSC 3810 (No Item Name Available). Status: active.

What are the part numbers for NSN 3810-00-862-7184?

NSN 3810-00-862-7184 has 3 cross-referenced part numbers: MCD4140-2SH72 (Quartermaster General), 4140 (Quartermaster General), TC15-586 (Anthony York Co).

What NSN replaces 3810-00-862-7184?

There are 11 known substitutes for 3810-00-862-7184: 5955-00-084-8503, 5330-00-255-0327, 5940-00-518-9128 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MCD4140-2SH72?

Key specifications for MCD4140-2SH72: General Characteristics Item Description: O/A LG 18 IN.;INCLUDES 1 ESTENSION LEG;1 SLEEVE;1 PIN,1 CHAIN;2 COTTER PINS 0.250 @BY 2.000 IN. IN. 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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