AN737A4 aviation-grade hose clamp for 1/4" ID hose. 300-series stainless steel band with worm-drive slot. Used on fuel, oil, and coolant hose connections per FAA AC 43.13-1B. Smooth inner liner prevents hose damage. Each clamp rated to aircraft operating pressures. Pack of 5.
| Material | 300 Series Stainless Steel |
| Finish | Bright |
| Size | 1/4" ID hose |
| Diameter | 1/4" |
| Pack Qty | 5 pieces |
| Spec Type | AN |
| Category | Hose Clamp |
Traceability & Certification — All Aerospace Spec Bolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.
Ships 1–2 business days. Questions? specbolt@polsia.app