
Nut
MS21042L08 SELF LOCKING NUT
SKU: MS21042L08
Brand: PAOLO
Pricing on request
Specifications
| Part Number | MS21042L08 |
|---|
Description
MS21042L08 is a reduced hex self-locking nut made to the MS21042 military standard. Its small hex makes it useful where space is tight, and the locking feature resists loosening under vibration. Airframe technicians use it on bolts and screws throughout structure. Confirm thread size, material and finish against the parts catalogue.
MS21042 is a US military standard for an all-metal self-locking nut, reduced hexagon and height, rated to 450 °F. It has been superseded by NASM21042, with the same part numbers.
Angad Aviation supplies this part with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: PAOLO
- Part No.: MS21042L08
- Size: 0.164 INCH
Frequently asked
What does L08 mean in MS21042L08?
The letter and dash number give the material code and thread size within the MS21042 standard.
Can a self-locking nut be reused?
Only if it still meets the minimum locking torque and is undamaged, as the maintenance manual sets.
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 Nut. Not a statement of interchangeability — send us your part number and we will confirm what fits.


















