RETAINER,PACKING (P/N ms28773-12) - New, New Surplus
P/N: ms28773-12
Category: Studs, Inserts & Fastener Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New | 4 Available |
| New Surplus | 4 Available |
Product Description
The MS28773-12 is a PTFE packing retainer for aircraft tube fitting seals. This component confines O-rings or preformed packings within the gland of 3/4 inch tube fittings, maintaining seal integrity during pressurized operation. Manufactured to MS28773 and SAE AS8791 specifications, the retainer ensures packing remains properly positioned in fuel, hydraulic, and pneumatic systems.
Installation follows fitting manufacturer guidance and applicable maintenance manual procedures. Verify MS28773 size compatibility before assembly.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the RETAINER,PACKING (P/N ms28773-12)?
The MS28773-12 is a PTFE packing retainer for aircraft tube fitting seals. This component confines O-rings or preformed packings within the gland of 3/4 inch tube fittings, maintaining seal integrity during pressurized operation.
Does the ms28773-12 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The RETAINER,PACKING conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the ms28773-12 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ms28773-12.
Can I order the ms28773-12 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The RETAINER,PACKING is available in: New, New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.