NAS1580 Dash No. | Material | Heat Treat | Finish | Grip | Length | Part Number |
---|---|---|---|---|---|---|
A3T5 | Alloy Steel (8740) | 160,000 - 180,000 PSI | Cadmium Per Ams QQ-P-416 TYPE II | 0.312 | 0.675 | NAS1580A3T5 |
Offset Cruciform 100 Deg Flush Head Material - Alloy Steel (8740) or Cres. (A-286) Heat Treat - 160,000 - 180,000 or PSI 160,000 - 190,000 PSI Finish - Cadmium Per AmsQQ-P-416 TYPE II or Passivate Per Ams 2700 Thread: 10-32 |
Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Both NAS1580 and NAS1581 are countersunk 100 degree, the NAS1581 has a reduced size head diameter. The NAS1580 will have a larger diameter head.