What is NASA STD?
The NASA-STD-3001 is an Agency-level, two-volume suite of documents that address the human needs for space flight. Volume 2, “Human Factors, Habitability and Environmental Health” covers the requirements for system design that will maintain astronaut safety and promote performance.
What is NASA STD 8739. 4?
NASA-STD-8739.4 – Crimping, Interconnecting Cables, Harnesses, and Wiring is NASA’s workmanship standard for wiring and cabling assemblies for spaceflight hardware and critical ground-support equipment.
Where can I find NASA standards?
Welcome to EverySpec.com, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents.
What are the specs of a NASA computer?
System Architecture
- Manufacturer: SGI/HPE.
- 158 racks (11,207 nodes)
- 7.09 Pflop/s peak cluster.
- 5.95 Pflop/s LINPACK rating (#70 on June 2021 TOP500 list)
- 175 Tflop/s HPCG rating (#39 on June 2021 HPCG list)
- Total CPU cores: 241,324.
- Total memory: 927 TB.
What is the maximum insulation clearance for a socket contact?
For 18 AWG and larger conductors, the maximum clearance is 1.25 mm (0.05 in.). The minimum insulation clearance for all crimped connections is 0.25 mm (0.010 in.).
Is NASA PC real?
Pleiades (/ˈplaɪədiːz, ˈpliːə-/) is a petascale supercomputer housed at the NASA Advanced Supercomputing (NAS) facility at NASA’s Ames Research Center located at Moffett Field near Mountain View, California. …
Does NASA still use human computers?
In 1958, when the NACA made the transition to NASA, segregated facilities, including the West Computing office, were abolished. The work of human computers at Langley varied….West Area Computers.
West Area Computing Unit | |
---|---|
Other names | West Computers, West Area Computers |
Occupation | NASA Mathematicians |
Years active | 1943–1958 |
What is a lash splice?
The end splice is a version of the lash splice, where the conductor ends are laid side by side, wrapped, soldered, and then insulated with shrink tubing. The lash splice can be used to attach a ground lead/drain wire to a shielded cable in instances where a solder sleeve is impractical or too bulky.
Is it OK to crimp solid wire?
Crimping of solid wire, component leads, or stranded wire that has been solder-tinned, is prohibited. The wire ends shall be visible. The conductor should extend a minimum of even with, and a maximum of one wire diameter beyond, the conductor crimp edge.
Can you crimp on solid wire?
Yes, you can crimp a barrel sleeve on solid wire, it is done in resi work all the time. I would recommend use a real crimper instead of just squeezing it with pliers. Agree with using a real crimper.