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NSN 3020-01-389-8979Government record, cited

Gear, Worm Wheel3020-01-389-8979

NSN 3020-01-389-8979 · NIIN 013898979 · Part number 562-11-53
Beseler, Charles Co Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 07055
Government record, cited
NSN 3020-01-389-8979 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-389-8979. Manufacturer of record part number: 562-11-53.
Also searched as  3020-01-389-8979 · 3020013898979 · NIIN 013898979 · 01-389-8979 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 07055 · 562-11-53
Nearby stock numbers  ·
Features
  • Gear,worm Wheel — FSC 3020
  • Bore Nominal Diameter: 0.376 INCHES BOTH ENDS IN
  • Teeth Quantity: 40
  • Pitch Diameter: 1.6700 INCHES NOMINAL IN
  • Pressure Angle: 14.5000 DEGREES
  • Material: BRONZE OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Beseler, Charles Co Inc
Identification
  • NSN: 3020-01-389-8979
  • NIIN: 013898979
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 562-11-53
  • Manufacturer: Beseler, Charles Co Inc
General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-01-389-8979, 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 Beseler, Charles Co Inc. 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
ParameterValue
NSN3020-01-389-8979
Primary Part Number562-11-53
Item NameGear,worm Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBeseler, Charles Co Inc
StatusACTIVE
Bore Nominal Diameter0.376 INCHES BOTH ENDS IN
Teeth Quantity40
Pitch Diameter1.6700 INCHES NOMINAL IN
Pressure Angle14.5000 DEGREES
MaterialBRONZE 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
562-11-53 PRIMARY Beseler, Charles Co Inc (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 3020-01-389-8979?

NSN 3020-01-389-8979 is a Gear,worm Wheel, manufactured by Beseler, Charles Co Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-389-8979?

NSN 3020-01-389-8979 has 1 manufacturer part number on file: 562-11-53 (Beseler, Charles Co Inc).

What are the specifications of 562-11-53?

Key specifications for 562-11-53: Bore Nominal Diameter: 0.376 INCHES BOTH ENDS IN; Teeth Quantity: 40; Pitch Diameter: 1.6700 INCHES NOMINAL IN; End Item Identification: BESELER ENLARGER MODEL 45MXT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-389-8979 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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