MODUK DEF STAN 02-337: PART 2 PDF

This part of the Def Stan comprises:

a) NATO stock numbers

b) Management Codes

c) Dimensions of Ministry of Defence preferred sizes of existing and replacement Imperial sized O-rings to BS ISO 3601-1

d) Metric sized O-rings to BS 4518 

This Def Stan is applicable to HM surface ships, submarines, ship and submarine systems including weapon systems, equipment, and dockyard support equipment within the temperature ranges stated within Def Stan 02-337 Part 1. 

Exemptions: examples of the applications which will not be satisfied by the materials specified within this Def Stan are:

a) explosives

b) special electrical properties

c) those where there are environmental temperature requirements below -30°C