PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37129Transmission,mechanical,marine

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2010-01-383-8680 · FSC 2010 · No Item Name Available
Verified by PartsTable
NSN 2010-01-383-8680 — this item is cataloged by the U.S. Government under National Stock Number 2010-01-383-8680. Primary manufacturer part number: 37129.
Features
  • Transmission,mechanical,marine — FSC 2010
  • 5 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmission,mechanical,marine, cataloged under National Stock Number 2010-01-383-8680, is classified within Federal Supply Class 2010 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2010-01-383-8680
Primary Part Number37129
Item NameTransmission,mechanical,marine
FSC / FSG2010 / 20 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-620-325145291 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
7530-01-289-8191 INTERCHANGEABLE
Label
3020-01-384-641686095A INTERCHANGEABLE
Gear,spur
Hepburn Engineering Inc
Cross-Reference Index
Part NumberManufacturer
MG514C 2.5:1 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
X9784C Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
MG514C Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
X9784C 2.5 TO 1 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
37129 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3110-00-620-3251INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
45291
7530-01-289-8191INTERCHANGEABLE
LABEL
3020-01-384-6416INTERCHANGEABLE
GEAR,SPUR
86095A

Frequently Asked Questions

What is NSN 2010-01-383-8680?

NSN 2010-01-383-8680 is a Transmission,mechanical,marine, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2010 (No Item Name Available). Status: active.

What are the part numbers for NSN 2010-01-383-8680?

NSN 2010-01-383-8680 has 5 cross-referenced part numbers: MG514C 2.5:1 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), X9784C (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), MG514C (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), X9784C 2.5 TO 1 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 37129 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2010-01-383-8680?

There are 3 known substitutes for 2010-01-383-8680: 3110-00-620-3251, 7530-01-289-8191, 3020-01-384-6416. Verify interchangeability with system specifications before substitution.

What are the specifications of 37129?

Key specifications for 37129: Special Features: WITH RUBBER BLOCK DRIVE INPUT RATIO 2.5 TO 1; End Item Identification: LCM8 (LANDING CRAFT,MECHANIZED,1905-01-169-0939,1905-01-169-0938 AND 1905-01-284-2647. 2 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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