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NSN 3010-01-406-4493Government record, cited

Gear Assembly, Speed Decreaser3010-01-406-4493

NSN 3010-01-406-4493 · NIIN 014064493 · Part number 6138837
Naval Sea Systems Command · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3010-01-406-4493 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-406-4493. Manufacturer of record part number: 6138837.
Also searched as  3010-01-406-4493 · 3010014064493 · NIIN 014064493 · 01-406-4493 · FSC 3010 Torque Converters and Speed Changers · CAGE 53711 · 6138837 · PL6138837
Nearby stock numbers  ·
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 3010-01-406-4493
  • NIIN: 014064493
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6138837
  • Manufacturer: Naval Sea Systems Command
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-406-4493, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-406-4493
Primary Part Number6138837
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6138837 PRIMARY Naval Sea Systems Command (USA)
PL6138837 Naval Sea Systems Command (USA)
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-01-406-4493?

NSN 3010-01-406-4493 is a Gear Assembly,speed Decreaser, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-406-4493?

NSN 3010-01-406-4493 has 2 manufacturer part numbers on file: 6138837 (Naval Sea Systems Command), PL6138837 (Naval Sea Systems Command).

What are the specifications of 6138837?

Key specifications for 6138837: End Item Identification: MK38 MOD0 CARRIAGE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-406-4493 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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