
Bolts
AN3-3A BOLT
SKU: AN3-3A
Brand: AIRFASCO
Pricing on request
Specifications
| Part Number | AN3-3A |
|---|
Description
AN3-3A is a hex-head airframe bolt to the AN3 standard. The dash number sets the bolt length, and the A suffix means the shank is not drilled for a cotter pin. Airframe and maintenance technicians use AN bolts in structure, fittings and controls. Confirm material, finish and grip length against the standard and the parts catalogue.
AN3 is an Air Force–Navy aeronautical standard for an aircraft machine bolt, part of the AN3–AN20 series. It has been cancelled and superseded by NASM3 through NASM20.
Angad Aviation supplies this part with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: AIRFASCO
- Part No.: AN3-3A
- Size: 0.406 INCH
Frequently asked
What does the A at the end of AN3-3A mean?
In AN bolt part numbers, an A after the dash number means the shank is undrilled, so it is used with a self-locking nut rather than a castellated nut and cotter pin.
Can a different bolt replace an AN3-3A?
Only an alternate allowed by the aircraft's illustrated parts catalogue or structural repair manual. Same size alone does not make two bolts interchangeable.
How do I get pricing and lead time?
Angad Aviation supplies this part quote-first — click Request a Quote and our team responds with current price, available pack sizes, and lead time. Parts ship with traceability and, where required, an authorized-release certificate you can verify online via Angad Verified.
From other manufacturers
Other manufacturers we source in Bolts. Not a statement of interchangeability — send us your part number and we will confirm what fits.















