NSN 3020-01-221-4433 · NIIN 012214433 · Part number 2745915
Lockheed Martin Corporation Div Rms - Manassas · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 52088
Government record, cited
NSN 3020-01-221-4433 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-221-4433. Manufacturer of record part number: 2745915.
Also searched as3020-01-221-4433 ·
3020012214433 ·
NIIN 012214433 ·
01-221-4433 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 52088 · 2745915
Mounting Hole Type and Quantity: 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END
Style Designator: PROTRUDING HUB
Material: PLASTIC OVERALL
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 3020-01-221-4433
NIIN: 012214433
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 2745915
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-221-4433, 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 Div Rms - Manassas. Government technical data includes 5 specifications, 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
3020-01-221-4433
Primary Part Number
2745915
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Lockheed Martin Corporation Div Rms - Manassas (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 3020-01-221-4433?
NSN 3020-01-221-4433 is a Gear,spur, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-221-4433?
NSN 3020-01-221-4433 has 1 manufacturer part number on file: 2745915 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 2745915?
Key specifications for 2745915: Bore Nominal Diameter: 0.376 INCHES BOTH ENDS IN; Body Style: PLAIN, SOLID; Mounting Hole Type and Quantity: 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END; Style Designator: PROTRUDING HUB. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-221-4433 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.