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Standard

Nut, Self-Locking - Steel, Class 1100 MPa/235 °C, MJ Thread Procurement Specification For, Metric

2021-11-23
WIP
MA1573B

This specification establishes the requirements for the following types of self-locking nuts:

a. Wrenching nuts: that is, hex, double hex, spline drive

b. Anchor nuts: that is, plate nuts, gang channel nuts, shank nuts

The wrenching nuts and shank nuts are made of low alloy steels, and the nut elements of plate and gang channel nuts are made of carbon steels or low alloy steels and having MJ threads to ISO 5855/2. Nuts have 1100 MPa tensile strength class at room temperature. Maximum test temperature of parts at 235 °C.

Standard

Terminus, Fiber Optic, Harsh Environment, General Specification

2021-11-23
AS8438
This document provides details of test methods that should be taken into consideration when qualifying fiber optic termini to the product specifications (slash sheets). The product specifications (slash sheets) provide pass/fail criteria, optical and physical intermatability, and interoperability requirements for fiber optic termini in circular, rectangular, and modular type aerospace connectors.
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