GROMMET (P/N nas557-14a) - New Surplus
P/N: nas557-14a
Category: Fasteners & 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 Surplus | 24 Available |
Product Description
The NAS557-14A is a nonmetallic split grommet molded from polyamide per MIL-M-20693 Type 1 specifications. This round-style grommet features a self-retaining groove and protects wire bundles from chafing at panel and bulkhead penetrations in aircraft electrical systems. Installation involves seating the grommet into the specified hole size until the flange seats fully, following NAS557 standard dimensions.
Used throughout airframe wiring to prevent abrasion damage where cables pass through structural openings.
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 GROMMET (P/N nas557-14a)?
The NAS557-14A is a nonmetallic split grommet molded from polyamide per MIL-M-20693 Type 1 specifications. This round-style grommet features a self-retaining groove and protects wire bundles from chafing at panel and bulkhead penetrations in aircraft electrical systems.
Does the nas557-14a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The GROMMET 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 nas557-14a 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 nas557-14a.
Can I order the nas557-14a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The GROMMET is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.