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NSN 3020-01-506-9172Government record, cited

Gear, Internal3020-01-506-9172

NSN 3020-01-506-9172 · NIIN 015069172 · Part number 983-WH11-028
Mile Marker Industries, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0GZB7
Government record, cited
NSN 3020-01-506-9172 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-506-9172. Manufacturer of record part number: 983-WH11-028.
Also searched as  3020-01-506-9172 · 3020015069172 · NIIN 015069172 · 01-506-9172 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0GZB7 · 983-WH11-028
Nearby stock numbers  ·
Features
  • Gear,internal — FSC 3020
  • Teeth Quantity: 75
  • Nominal Overall Length: 1.000 INCHES IN
  • Style Designator: RECESSED RING
  • Pitch Diameter: 4.5550 INCHES NOMINAL IN
  • Nominal Outside Diameter: 5.476 INCHES IN
  • Material: STEEL OVERALL
  • Body Recess Nominal Diameter: 4.842 INCHES FIRST END IN
Identification
  • NSN: 3020-01-506-9172
  • NIIN: 015069172
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 983-WH11-028
  • Manufacturer: Mile Marker Industries, Inc.
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-506-9172, 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 Mile Marker Industries, Inc.. Government technical data includes 7 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
NSN3020-01-506-9172
Primary Part Number983-WH11-028
Item NameGear,internal
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerMile Marker Industries, Inc.
StatusACTIVE
Teeth Quantity75
Nominal Overall Length1.000 INCHES IN
Style DesignatorRECESSED RING
Pitch Diameter4.5550 INCHES NOMINAL IN
Nominal Outside Diameter5.476 INCHES IN
MaterialSTEEL OVERALL
Body Recess Nominal Diameter4.842 INCHES FIRST END 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
983-WH11-028 PRIMARY Mile Marker Industries, 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 3020-01-506-9172?

NSN 3020-01-506-9172 is a Gear,internal, manufactured by Mile Marker Industries, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-506-9172?

NSN 3020-01-506-9172 has 1 manufacturer part number on file: 983-WH11-028 (Mile Marker Industries, Inc.).

What are the specifications of 983-WH11-028?

Key specifications for 983-WH11-028: Teeth Quantity: 75; Nominal Overall Length: 1.000 INCHES IN; Style Designator: RECESSED RING; Pitch Diameter: 4.5550 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-506-9172 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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