Use the guide below or use Smalley's part search to find the equivalent Smalley Retaining Ring Series.

INTERCHANGE LISTING   Smalley Spiral Retaining Rings
SMALLEY⁠® SPIROLOX⁠® MILITARY
MIL-DTL-27426		 AERO-
SPACE 
AS 3219		 METRIC 
AERO-
SPACE 
MA 4035		 EUROPEAN
SPECIFICATION		 WALDES 
TRUARC		 EATON INDUSTRIAL 
RETAINING 
RING		 OTHER
RINGS		 ANDERTON
VH UR --- --- --- GROOVE INTERCHANGE ONLY

Use a Smalley Retaining Ring to fit into the same 
groove of these stamped Retaining Rings (circlips).
VS US --- --- ---
WH RR /3 AS 4299
AS 3217		 ---
WS RS /1 AS 4299
AS 3218		 ---
WHT RRT --- --- --- --- --- NAN --- UHB ---
WST RST --- --- --- --- --- XAN --- USC ---
WHM RRN /4 AS 4299
AS 3215		 --- --- N5000
5008		 IN 3000 
4000		 HO
HOI
UHO		 N1300
WSM RSN /2 AS 4299
AS 3216		 --- -- 5100
5108		 EN 3100
4100		 SH
SHI
USH		 N1400
DNH --- --- --- --- DIN 472 --- --- --- DHO D1300
DNS --- --- --- --- DIN 471 --- --- --- DSH D1400
EH --- --- --- MA 4017 --- --- --- --- --- ---
ES --- --- --- MA 4016 --- --- --- --- --- ---
FH --- --- --- --- DIN 472 --- --- --- DHO D1300
FS --- --- --- --- DIN 471 --- --- --- DSH D1400
XAH --- --- --- --- --- --- NAN --- UHB ---
XAS --- --- --- --- --- --- XAN --- USC ---
XDH --- --- --- --- --- --- ND --- HN ---
XDS --- --- --- --- --- --- XD --- SNL ---
XNH --- --- --- --- --- --- IN --- UHO ---
XNS --- --- --- --- --- --- EN --- USH ---