NIPPLE ASSEMBLY (P/N 8789-4) - As Removed, New Surplus
P/N: 8789-4
Category: Fittings & Adapters
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 |
|---|---|
| As Removed | 1 Available |
| New Surplus | 1 Available |
Product Description
The 8789-4 is a zerk-style nipple assembly serving as a lubrication fitting on aircraft grease service points. This fitting interfaces with standard grease couplers for scheduled maintenance servicing per SAE J534 lubrication practices. Commonly installed on Hawker 800 series airframes and similar business aircraft requiring centralized grease distribution.
Installation follows aircraft maintenance manual torque specifications; verify thread compatibility and replacement requirements in the Illustrated Parts Catalog before servicing.
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 NIPPLE ASSEMBLY (P/N 8789-4)?
The 8789-4 is a zerk-style nipple assembly serving as a lubrication fitting on aircraft grease service points. This fitting interfaces with standard grease couplers for scheduled maintenance servicing per SAE J534 lubrication practices.
Does the 8789-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NIPPLE ASSEMBLY 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 8789-4 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 8789-4.
Can I order the 8789-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NIPPLE ASSEMBLY is available in: As Removed, New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fittings & Adapters
- COUPLING – P/N ae99108j
- ELBOW,BOSS – P/N an939d12
- ELBOW – P/N 640711
- COUPLING RING – P/N 404802-a1
- FERRULE – P/N an3053-6
- CONNECTING FLANGE – P/N 1121-31521.01
- RESTRICTOR – P/N 5650019-4
- ADAPTOR, (RMI) – P/N 622-1032-001
- COUPLING – P/N ags1146c
- ELBOW – P/N an833-10d
- ELBOW Y – P/N 3021839
- ADAPTER ASSY – P/N dhcsc70015-1