SPACER (P/N b4516) - New Surplus
P/N: b4516
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 | 1 Available |
Product Description
The b4516 is a tubular spacer that maintains precise standoff and alignment between bolted aircraft components. This aerospace-grade sleeve preserves clamp-up load in structural joints without distorting mating parts. Manufactured to NAS42 or NAS43 standards, the spacer isolates fasteners from direct contact with structure while maintaining critical spacing.
Install per the aircraft maintenance manual, selecting the correct inner diameter, outer diameter, and length for your specific application per the Illustrated Parts Catalog.
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 SPACER (P/N b4516)?
The b4516 is a tubular spacer that maintains precise standoff and alignment between bolted aircraft components. This aerospace-grade sleeve preserves clamp-up load in structural joints without distorting mating parts.
Does the b4516 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SPACER 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 b4516 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 b4516.
Can I order the b4516 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SPACER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fasteners & Hardware
- CLIP SPRING – P/N 1706151
- SPACER – P/N 1379045h11
- BOLT – P/N an6-31a
- SCREW,MACHINE – P/N an502-416-6
- BOLT – P/N 212-41206.5
- BOLT – P/N an4-14a
- WASHER, PLAIN – P/N s1246lc88-63-32
- SPACER – P/N 100951X250VB
- SCREW – P/N 22201be060017me
- SCREW, MACHINE, FLAT CSK HEAD,100 – P/N ms24694-s61
- WASHER – P/N 13744b23
- PIN – P/N 8500-309-003