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NSN 3020-00-973-4972Government record, cited

Gear, Spur3020-00-973-4972

NSN 3020-00-973-4972 · NIIN 009734972 · Part number 517129
Renk America Llc Div Renk America · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 02978
Government record, cited
NSN 3020-00-973-4972 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-973-4972. Manufacturer of record part number: 517129.
Also searched as  3020-00-973-4972 · 3020009734972 · NIIN 009734972 · 00-973-4972 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 02978 · 517129 · 7403086
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Keyway Nominal Width: 0.127 INCHES BOTH ENDS IN
  • Teeth Quantity: 12
  • Body Style: PLAIN, SOLID
  • Style Designator: HUBLESS
  • Pitch Diameter: 2.0000 INCHES NOMINAL IN
  • Tooth Form: STANDARD
  • Pressure Angle: 29.0000 DEGREES
Identification
  • NSN: 3020-00-973-4972
  • NIIN: 009734972
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 517129
  • Manufacturer: Renk America Llc Div Renk America
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-973-4972, 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 Renk America Llc Div Renk America. Government technical data includes 8 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
NSN3020-00-973-4972
Primary Part Number517129
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerRenk America Llc Div Renk America
StatusACTIVE
Keyway Nominal Width0.127 INCHES BOTH ENDS IN
Teeth Quantity12
Body StylePLAIN, SOLID
Style DesignatorHUBLESS
Pitch Diameter2.0000 INCHES NOMINAL IN
Tooth FormSTANDARD
Pressure Angle29.0000 DEGREES
Face Nominal Width1.625 INCHES IN
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
7403086 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
517129 PRIMARY Renk America Llc Div Renk America (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 3020-00-973-4972?

NSN 3020-00-973-4972 is a Gear,spur, manufactured by Renk America Llc Div Renk America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-973-4972?

NSN 3020-00-973-4972 has 2 manufacturer part numbers on file: 7403086 (U S Army Tank Automotive Command Amsta-Im-Mm), 517129 (Renk America Llc Div Renk America).

What are the specifications of 517129?

Key specifications for 517129: Keyway Nominal Width: 0.127 INCHES BOTH ENDS IN; Teeth Quantity: 12; Body Style: PLAIN, SOLID; Style Designator: HUBLESS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-973-4972 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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