MIL STD MS91528-1GG1B Nos Usgi Aircraft Knob Helicopter MH-53 5355-01-117-0723

( Brand: Mil Std ), ( Manufacturer Part Number: MS91528-1GG1B )

Review MIL STD Nos Usgi Aircraft Knob Helicopter

The MS91528-1GG1B knob, also known as MIL-STD-MS91528 Type I, Class 2, is a critical avionics component designed specifically for use in USGI aircraft, including the MH-53 helicopter. This knob adheres to the rigorous standards set forth in the MIL-STD-MS91528 specification, ensuring its reliability and durability in the demanding environment of military aviation.

The MS91528-1GG1B knob is characterized by its robust design, featuring a knurled grip for easy handling and a smooth, precise action when turned. The knob is constructed of high-quality materials, including a robust aluminum alloy housing and a hard-wearing, impact-resistant acrylic knob. This combination of materials ensures the knob can withstand the rigors of military aviation, including extreme temperatures, vibration, and other environmental stressors.

The MS91528-1GG1B knob is designed to meet the requirements of MIL-STD-461F for electromagnetic interference (EMI) and radio frequency interference (RFI) shielding. This ensures that the knob does not interfere with the sensitive electronic systems in the aircraft, and that it remains immune to external EMI and RFI signals.

The knob is supplied in its raw form, with no external markings or labels. It is important to note that the part number 5355-01-117-0723 is the National Stock Number (NSN) for this specific MS91528-1GG1B knob, and it is used by the US military and its contractors to order the part through the Defense Logistics Agency (DLA).

In summary, the MS91528-1GG1B knob is a high-performance, rugged avionics component designed specifically for use in USGI aircraft, including the MH-53 helicopter. Its robust design, adherence to MIL-STD-MS91528 specifications, and electromagnetic interference shielding make it an essential component for military aviation applications.

Pros and Cons of Buying MS91528-1GG1B NOS USGI Aircraft Knob for MH-53 Helicopter (5355-01-117-0723)

The MS91528-1GG1B NOS USGI Aircraft Knob for MH-53 Helicopter (5355-01-117-0723) is a critical component used in the maintenance and operation of MH-53 helicopters. This part is a Mil-Spec item, which means it conforms to the strict quality standards set by the US Military. In this article, we will discuss the pros and cons of buying this part to help you make an informed decision.

1. Mil-Spec Compliance: The MS91528-1GG1B NOS USGI Aircraft Knob is manufactured to meet the high standards set by the US Military. This ensures that the part is of the highest quality and reliability.

2. Interchangeability: This part is designed to be interchangeable with other similar parts, making it a versatile option for various helicopter models and configurations.

3. Availability: Being a NOS (New Old Stock) item, this part is readily available from various suppliers. This reduces the risk of extended downtime due to long lead times or unavailability.

1. Cost: Mil-Spec parts, including the MS91528-1GG1B NOS USGI Aircraft Knob, tend to be more expensive compared to commercial-grade alternatives.

2. Complexity: The part's Mil-Spec requirements may increase the complexity of the procurement process, potentially requiring additional documentation and certification.

3. Limited Use: This part is specifically designed for use in USGI aircraft and MH-53 helicopters. It may not be suitable for other applications or helicopter models.

The MS91528-1GG1B NOS USGI Aircraft Knob for MH-53 Helicopter (5355-01-117-0723) offers several advantages, including Mil-Spec compliance, interchangeability, and availability. However, these benefits come at a cost, which may be a disadvantage for some buyers. Additionally, the complexity of the procurement process and limited use may also be considerations. Ultimately, the decision to buy this part depends on your specific needs, budget, and application requirements.

If you operate or maintain an MH-53 helicopter and require a high-quality, reliable aircraft knob, the MS91528-1GG1B NOS USGI Aircraft Knob is an excellent choice. However, if cost is a significant concern or if the helicopter model or application does not require a Mil-Spec part, commercial-grade alternatives may be a more cost-effective option. It is essential to carefully evaluate your requirements and consult with a qualified supplier to ensure you make the best decision for your specific situation.

Details:

NOS USGI surplus, Ships to the US only, LOC F1-A3N-B1-S2-C4 Box 21 surplus.

part #: ms915281gg1b prices

• $35.00-$89.99

specifications aviationpar:

• brand: Mil Std
• mpn: Ms91528-1gg1b

payments aviationpar:

• wallet: Paypal
• other
• credit card: Discover

returns aviationpar:

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

general aviationpar:

• condition: New
• Parts Accessories > Aviation Parts Accessories > Parts

offer aviationpar:

• started: December 12, 2025
• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0

seller aviationpar:

• # reviews: 12297
• rating: 98.2%
• city: Ogden, Utah

shipping aviationpar:

• class: Standard, Expedited
• carrier: FedEx, USPS
• cost: $18.14
• type: Calculated
• transit: 6-11 Days
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Flat Rate Envelope

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