SECO Parts and Equipment
5000 GAL SEMI TANK TRAILER T001128215 SPUR GEAR T00128215 3020-00-125-6517 USA
5000 GAL SEMI TANK TRAILER T001128215 SPUR GEAR T00128215 3020-00-125-6517 USA
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NSN 3020-00-125-6517 · Specs and cross-references for NSN 3020-00-125-6517 (opens in a new tab) ↗
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Aero-Motive Company 1-128215 Spur Gear (NSN 3020-00-125-6517)
OEM solid steel spur gear manufactured by Aero-Motive Company (CAGE 82366). Designed for precision mechanical drive setups, including heavy-duty industrial reel drive systems and US Military M967/M969/M970 series tank semitrailer hose reel drive assemblies.
Specifications
Features
- Plain, solid body style
- Standard tooth form, 14.5° pressure angle
- Keyway both ends for positive shaft engagement
- Protruding hub design, pinned first end
- Steel construction throughout
Specifications
- Pitch Diameter: 1.250" nominal
- Outside Diameter: 1.417" nominal
- Teeth Quantity: 15
- Bore Diameter: 0.625" (both ends)
- Keyway Width: 0.188" (both ends)
- Face Width: 0.750"
- Hub Diameter: 1.000" (first end)
- Material: Steel
Applications
- Industrial gears and drivetrain components, heavy equipment
- Heavy-duty industrial and military vehicles/equipment
Note: New Old Stock (NOS) / Discontinued by Manufacturer.
Important Note: Please verify fitment for your specific vehicle before ordering.
Fits
This NSN is listed in the U.S. Army repair parts manuals for:
- 5,000 gallon tank semitrailer: M967, M967A1, M969, M970, M970A1 (TM 9-2330-356-24P)
Confirm against your vehicle's data plate or technical manual before ordering. Call or email us with your vehicle model and we will check it for you.

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