AIA/NAS NAS 201-1952
Screws, Flush Head, 100 Degree Countersunk Frearson Recess, Low Carbon Steel and Brass (Rev. 2)

Standard No.

AIA/NAS NAS 201-1952

Release Date

1952

Published By

Aerospace Industries Association/ANSI Aerospace Standards

Status

Withdraw

Latest

AIA/NAS NAS 201-1952

Scope

VERTICAL AND HORIZONTAL RETICLE CROSS HAIR PATTERNS TO BE PARALLEL TO THEIR RESPECTIVE MECHANICAL AXES SO THAT A SCOPE SWEEP ON A SINGLE POINT I S WITHIN TWO (2) ARC SECONDS AS VIEWED THROUGH THE SCOPE.

AIA/NAS NAS 201-1952 history

• 1952 AIA/NAS NAS 201-1952 Screws, Flush Head, 100 Degree Countersunk Frearson Recess, Low Carbon Steel and Brass (Rev. 2)