ALLISON TRANSMISSION 6887148 Flange Housing Bearing Unit Nsn Inc. 3130-01-034-5252 T-56 Engine

( Brand: Allison Transmission ), ( Manufacturer Part Number: 6887148 ), ( Part Type: Bearing Flange Housing Unit Engine ), ( Cage Code: 73342 ), ( Country Of Origin: United States )

Review ALLISON TRANSMISSION Inc. Flange Housing Bearing Unit Pn Nsn T-56 Engine fits C-130

The Allison Transmission 6887148 Flange Housing Bearing Unit is a crucial component of the T-56 engine used in various military aircraft, including the C-130. This component is identified by the NAVSUP Weapons Systems Command (NSN) number 3130-01-034-5252.

The Flange Housing Bearing Unit is primarily responsible for transmitting engine power to the transmission while also accommodating the necessary engine movement. It is engineered to provide robust and reliable performance under extreme operating conditions.

The unit consists of a flange housing, bearing assemblies, and various seals. The flange housing is a cast aluminum component designed to house the bearing assemblies and provide a mounting surface for the engine. It features multiple bolt holes for secure attachment to the engine.

The bearing assemblies are located at the interface between the engine and the transmission. They consist of a series of roller bearings and labyrinth seals that facilitate smooth rotation while preventing the ingress of contaminants. The bearings are precision-machined to ensure proper alignment and fit.

The seals included in the Flange Housing Bearing Unit serve to maintain the integrity of the engine oil system. They prevent the leakage of oil while also preventing the ingress of foreign particles. The seals are designed to withstand the high temperatures and pressures associated with aircraft engine operation.

The Flange Housing Bearing Unit is manufactured to meet or exceed the stringent requirements of military specifications. It undergoes rigorous testing to ensure its ability to perform reliably in the harsh environments found in military aircraft applications. The unit is also designed for ease of installation and maintenance, with clear installation instructions and easily accessible components.

In summary, the Allison Transmission 6887148 Flange Housing Bearing Unit is a critical component of the T-56 engine used in military aircraft such as the C-130. It is designed to provide robust and reliable performance under extreme operating conditions while maintaining the integrity of the engine oil system. The unit consists of a flange housing, bearing assemblies, and various seals, all engineered to meet or exceed military specifications.

The Allison Transmission 6887148 flange housing bearing unit (FHBU) is a critical component of the T-56 engine used in C-130 aircraft. This part is essential for the proper functioning of the transmission, and its failure can lead to significant downtime and maintenance costs. Let's examine some pros and cons of buying this part.

1. OEM (Original Equipment Manufacturer) Part: This part is manufactured by Allison Transmission, ensuring compatibility and quality.

2. Long-Term Durability: Allison Transmission is known for producing robust and reliable parts, reducing the need for frequent replacements.

3. Reduced Risk: Buying an OEM part minimizes the risk of installing a counterfeit or substandard part, which could result in safety concerns and additional costs.

1. Cost: OEM parts are generally more expensive than aftermarket alternatives.

2. Longer Lead Time: Obtaining an OEM part may take longer than sourcing an aftermarket part due to supply chain constraints.

3. Limited Availability: Depending on the specific part number and availability, it may be difficult to find this part at local suppliers or distributors.

The decision to buy the Allison Transmission 6887148 flange housing bearing unit ultimately depends on your specific requirements and priorities. If you value long-term durability, compatibility, and a reduced risk of installation issues, an OEM part may be the best choice. However, if cost and lead time are your primary concerns, an aftermarket alternative may be worth considering.

To ensure you get the best value for your investment, it's essential to weigh the pros and cons carefully and consider your unique circumstances. You may also want to explore options like purchasing a reconditioned OEM part or negotiating prices with multiple suppliers to find the most cost-effective solution. Ultimately, working with a trusted aviation parts provider can help you navigate the complexities of the market and make an informed decision.

Details:

Serviceable SV Used. Meets OEM performance specifications. Item received may vary in appearance. Neither shall they be installed on aircraft except by a certified technician.

Images are for illustration only. Part condition: New NE: Unused and includes manufacturers certification. Repaired RP: Restored to a serviceable condition. Aircraft/Platform:: C-130.

New Surplus NS: Unused, surplus release, may lack OEM traceability.

part #: 6887148 price

• $8495.00

specifications aviationpar:

• for models: C-130
• for makes: Allison
• brand: Allison Transmission
• mpn: 6887148
• part type: Bearing Flange Housing Unit Engine
• cage code: 73342
• country of origin: United States

shipping aviationpar:

• type: Fixed
• class: Standard
• transit: 4-10 Days
• carrier: UPS
• service: UPS Ground
• cost: $0.00

returns aviationpar:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer aviationpar:

• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 2
• started: March 20, 2026

seller aviationpar:

• city: Fort Lauderdale, Florida
• # reviews: 56
• rating: 100.0%

payments aviationpar:

• wallet: Apple-pay
• credit card: Visa
• other

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New other see details

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