NSN 3020-01-074-6638 · NIIN 010746638 · Part number 3150230-654-3
Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 25500
Government record, cited
NSN 3020-01-074-6638 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-074-6638. Manufacturer of record part number: 3150230-654-3.
Also searched as3020-01-074-6638 ·
3020010746638 ·
NIIN 010746638 ·
01-074-6638 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 25500 · 3150230-654-3
General Characteristics Item Description: MAKE FROM STERLING INSTRUMENT GEAR,P/N H29A-140
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
Identification
NSN: 3020-01-074-6638
NIIN: 010746638
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3150230-654-3
Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
General Description
The Gear,torque Tube Assembly, cataloged under National Stock Number 3020-01-074-6638, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-074-6638
Primary Part Number
3150230-654-3
Item Name
Gear,torque Tube Assembly
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-074-6638?
NSN 3020-01-074-6638 is a Gear,torque Tube Assembly, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-074-6638?
NSN 3020-01-074-6638 has 1 manufacturer part number on file: 3150230-654-3 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
What are the specifications of 3150230-654-3?
Key specifications for 3150230-654-3: General Characteristics Item Description: MAKE FROM STERLING INSTRUMENT GEAR,P/N H29A-140; End Item Identification: F15A SIMULATOR,MCDONNELL DOUGL AS CORPORATION. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-074-6638 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.