Fastener Specification Organizations
A2LA
American Association for Laboratory Accreditation
AISC
American Institute of Steel Construction
AMPP™
Association for Materials Protection and Performance
AMS
Aerospace Material Specifications
AN
Department of Air Force and Navy
ANSI
American National Standards Institute
ASM
Advancement of Materials Knowledge
ASME
American Society of Mechanical Engineers
ASQ
American Society of Quality
ASTM
American Society of Testing and Materials
BA
Boeing Standard
DIN
German Institute for Standardization
FED-STD
Federal Standards
FF
Federal Military Specifications
FiA
Forging Industry Association
GSA
General Services Administration
ISO
International Organization for Standardization
JIS
Japanese Industrial Standards
MIL
Military Specifications
MS
Military Standards/Military Departments
NAS
National Aerospace Standards
NSN
National Stock Numbers
QQ1
Federal Specifications/General Services
SAE
Society of Automotive Engineers
UNS
Unified Numbering System
