OTR Wheel Engineering is a supplier to the U.S. military and military contractors for a variety of military wheels and wheel parts. OTR sources, manufactures, packages and ships according to military requirements. We also custom manufacture some obsolete and out of production wheels for older military equipment. If you are a military procurement activity, government contractor, a military surplus equipment dealer or a restorer of military equipment, we may be able to help you.
Examples of the National Stock Numbers (NSN’s) we can supply are as follows:
NSN 2530-01-506-5910, Mounted Tire/Wheel Assembly
This tire/wheel assembly consists of NSN’s 2530-00-026-0265 or one each 2530-00-738-9620 (20 x 7.5 wheel base) and one each 2530-00-738-9061 (20 x 7.5 split side ring). The assembly also includes Titan T-Hawk tire NSN 2610-00-262-8677, including the tube, flap and valve. The wheel has 6 bolt holes on a 8.75” bolt circle. This NSN is supplied fully assembled, aired up and ready to mount on your vehicle. The wheel and side ring are painted military CARC green. We can provide this item in large volume if required. This wheel is fitted on a variety of equipment such as:
NSN 2530-00-026-0265, 20 x 7.5, Pneumatic Wheel Assembly NSN 2530-00-738-9620, 20 x 7.5, Pneumatic Wheel NSN 2530-00-738-9061, 20 x 7.5, Side Ring, Split ring style
The NSN 2530-00-026-0265 consists of one each 2530-00-738-9620 20 x 7.5 wheel base and one each 2530-00-738-9061 20 x 7.5 split ring side ring. The wheel has 6 bolt holes on a 8.75” bolt circle. This wheel and the split ring side ring fit the same equipment as the NSN 2530-01-506-5910. We can supply these items in large quantity if you require.
TITAN T HAWK 373. Originally designed for use on 2 1/2- and 5-ton military trucks, this non-directional cross country tread has proven its durability under tough conditions and has become a standard for various military applications. This tire fits the same equipment as the NSN 2530-01-506-5910.
NSN 2530-01-125-4084, 15 x 7.5 Wheel Assembly, OTR part number R74910-3
The NSN 2530-01-125-4084 consists of a wheel base and a side ring. This wheel is an old Budd Wheel part number R74910-3. The wheel has 6 bolt holes on a 8.75” bolt circle. The wheel and side ring are painted military CARC green. We can provide this item in large volume if required. This wheel is fitted on a variety of equipment such as:
M172A1, Semi-trailer, heavy equipment, 25-ton, 4-wheel
M529, Trailer, low-bed, 1-ton, 4-wheel, NIKE system
NSN 2530-00-603-5768, 20 x 7.5 Wheel and Side Ring, Split ring style
The NSN 2530-00-603-5768 consists of one each 2530-00-738-9493 20 x 7.5 wheel base and one each 2530-00-738-9061 20 x 7.5 split side ring. The wheel has 10 bolt holes on a 11.25” bolt circle. The wheel and side ring are painted military CARC green. We can provide this item in large volume if required. This wheel is fitted on a variety of equipment such as:
