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NSN 3020-01-131-0306Government record, cited

Gear, Antibacklash, Spur3020-01-131-0306

NSN 3020-01-131-0306 · NIIN 011310306 · Part number 3237-5000-3
Lilbern Design of Virginia Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 33051
Government record, cited
NSN 3020-01-131-0306 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-131-0306. Manufacturer of record part number: 3237-5000-3.
Also searched as  3020-01-131-0306 · 3020011310306 · NIIN 011310306 · 01-131-0306 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 33051 · 3237-5000-3
Nearby stock numbers  ·
Features
  • Gear,antibacklash,spur — FSC 3020
  • Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN
  • Teeth Quantity: 100
  • Bore Style: PLAIN BOTH ENDS
  • Mounting Hole Type and Quantity: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END
  • Style Designator: PROTRUDING HUB
  • Tooth Form: STANDARD
  • Hub Style Designator: 1 STEP FIRST END
Identification
  • NSN: 3020-01-131-0306
  • NIIN: 011310306
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3237-5000-3
  • Manufacturer: Lilbern Design of Virginia Llc
General Description

The Gear,antibacklash,spur, cataloged under National Stock Number 3020-01-131-0306, 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 Lilbern Design of Virginia Llc. Government technical data includes 9 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
ParameterValue
NSN3020-01-131-0306
Primary Part Number3237-5000-3
Item NameGear,antibacklash,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerLilbern Design of Virginia Llc
StatusACTIVE
Bore Nominal Diameter0.125 INCHES BOTH ENDS IN
Teeth Quantity100
Bore StylePLAIN BOTH ENDS
Mounting Hole Type and Quantity1 THREADED TRANSVERSELY THROUGH HUB FIRST END
Style DesignatorPROTRUDING HUB
Tooth FormSTANDARD
Hub Style Designator1 STEP FIRST END
Pressure Angle20.0000 DEGREES
Attachment MethodMOUNTING HOLE
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
3237-5000-3 PRIMARY Lilbern Design of Virginia Llc (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 3020-01-131-0306?

NSN 3020-01-131-0306 is a Gear,antibacklash,spur, manufactured by Lilbern Design of Virginia Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-131-0306?

NSN 3020-01-131-0306 has 1 manufacturer part number on file: 3237-5000-3 (Lilbern Design of Virginia Llc).

What are the specifications of 3237-5000-3?

Key specifications for 3237-5000-3: Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN; Teeth Quantity: 100; Bore Style: PLAIN BOTH ENDS; Mounting Hole Type and Quantity: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-131-0306 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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