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NSN 3020-01-256-0313Government record, cited

Gear, Helical3020-01-256-0313

NSN 3020-01-256-0313 · NIIN 012560313 · Part number 50-105-2201-2
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 17454
Government record, cited
NSN 3020-01-256-0313 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-256-0313. Manufacturer of record part number: 50-105-2201-2.
Also searched as  3020-01-256-0313 · 3020012560313 · NIIN 012560313 · 01-256-0313 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 17454 · 50-105-2201-2 · 01-062-0073-4 PIECE 7
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Style Designator: PROTRUDING HUB
  • Material: STEEL COMP 4140 OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
  • NSN: 3020-01-256-0313
  • NIIN: 012560313
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 50-105-2201-2
  • Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-256-0313, 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 Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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
NSN3020-01-256-0313
Primary Part Number50-105-2201-2
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerTimken Gears & Services Inc. Div Philadelphia Gear
StatusACTIVE
Bore StyleW/ KEYWAY BOTH ENDS
Style DesignatorPROTRUDING HUB
MaterialSTEEL COMP 4140 OVERALL
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
01-062-0073-4 PIECE 7 Timken Gears & Services Inc. Div Philadelphia Gear (USA)
50-105-2201-2 PRIMARY Timken Gears & Services Inc. Div Philadelphia Gear (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 3020-01-256-0313?

NSN 3020-01-256-0313 is a Gear,helical, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-256-0313?

NSN 3020-01-256-0313 has 2 manufacturer part numbers on file: 01-062-0073-4 PIECE 7 (Timken Gears & Services Inc. Div Philadelphia Gear), 50-105-2201-2 (Timken Gears & Services Inc. Div Philadelphia Gear).

What are the specifications of 50-105-2201-2?

Key specifications for 50-105-2201-2: Bore Style: W/ KEYWAY BOTH ENDS; Style Designator: PROTRUDING HUB; Material: STEEL COMP 4140 OVERALL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-256-0313 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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