AASA federal item identification guide code

AASA is the Federation Item Identification Guide code for the “thread length” specification.

Definition	A measurement of the extent of threads, including incomplete threads, along a line parallel to the longitudinal axis.
Instructions	Enter the applicable Reply Codes from Table 1 below, followed by the numeric value. A default of “nominal” will be used if no leading Reply Code is provided.
Note	The numeric value must be entered in millimetres.

Table 1 Code Defintion A Nominal B Minimum C Maximum

Examples

 

Stand-alone formats

This    {{AASA-FIIG-code/designation | A60.0 }}   renders as    60.0 mm (2.36 in) nominal

This    {{AASA-FIIG-code/designation | B15 }}   renders as    15 mm (0.59 in) min.

This    {{AASA-FIIG-code/designation | C7.75 }}   renders as    7.75 mm (0.305 in) max.

This    {{AASA-FIIG-code/designation | 10.5 }}   renders as    10.5 mm (0.41 in) nominal

This    {{AASA-FIIG-code/designation | 2.5 }}   renders as    2.5 mm (0.098 in) nominal

 

In “Technical Characteristics” table formats

This    {{specification-table row | AASA | A60.0 }}   and;

This    {{specification-table row | AASA | B15 }}   and;

This    {{specification-table row | AASA | C7.75 }}   and;

This    {{specification-table row | AASA | 10.5 }}   and;

This    {{specification-table row | AASA | 2.5 }}   renders as:

Code	Specification	Designation
AASA	Thread length	60.0 mm (2.36 in) nominal
AASA	Thread length	15 mm (0.59 in) min.
AASA	Thread length	7.75 mm (0.305 in) max.
AASA	Thread length	10.5 mm (0.41 in) nominal
AASA	Thread length	2.5 mm (0.098 in) nominal