Newport MKS Datasheets for Retaining Rings and Snap Rings

Retaining rings and snap rings are fasteners used to axially position a component on a shaft or in a bore.
Retaining Rings and Snap Rings: Learn more

Product Name Notes
Retaining Ring, 19.2 mm ID, 1.063-20 Thread -- A-1.25-1RR
The A-1.25-1RR Optical Retaining Ring has a 19.2 mm inner diameter and 1.063-20 thread. It works with LPLH-1T, RSP-1T, 481-A, RM25A and many other products.
Retaining Ring, 22.9 mm ID, 1.063-20 Thread -- A-1.25-1RR-L
The A-1.25-1RR-L Optical Retaining Ring is made of aluminum and has a 0.90 in. Clear Aperture. It has a 1.063-20 thread which is standard on most Newport 1 in. lens...
Retainer Ring, 42.9 mm ID, 2.063-20 Thread -- LH2-T-RR
The LH2-T-RR Retaining Ring had a 42.9 mm inner diameter and 2.063-20 thread. It works with the LP-2A, RSP-2T, LH-2 and LH2-2R.
Retaining Ring, 16.3 mm ID, 0.875-20 Thread -- LP-05-RR
The LP-05-RR Retaining Ring is for use with the LPLH-50T. It has a 16.3 mm inner diameter and 0.875-20 thread.
Retaining Ring, 26.9 mm ID, 1.438-20 Thread -- LP-1-RR
The LP-1-RR Retaining Ring is for use with the LPLH-1T. It has a 26.9 mm inner diameter and 1.438-20 thread.
Retaining Ring, 30.0 mm ID, 1.563-20 Thread -- LP-2-RR
The LP-2-RR Retaining Ring is for use with the LPLH-1.5T, LH-1.5, & LH2-1.5R. It has a 30 mm inner diameter and 1.563-20 thread.
Retaining Ring, 15.9 mm ID, 0.786-32 Thread -- LPLH-75-RR
The LPLH-75-RR Retaining Ring had a 15.9 mm inner diameter and 0.786-32 thread. It works with the LPLH-75T Optic Holder for the LP-05A Series Multi-Axis Lens Positioner.
Retaining Ring, 10.9 mm ID, 0.535-40 Thread -- LT05-RR
The LT05-RR Retaining Ring is used for 1/2 inch LT Series lens tubes as well as LH-0.5A lens mounts. The LT05-WR retaining ring wrench can be used to install and...
Retaining Ring, 22.9 mm ID, 1.035-40 Thread -- LT10-RR
The LT10-RR Retaining Ring is used for 1 inch LT Series lens tubes as well as any of the 1-in. A-Line and OpticsCage+ optic mounts.
Retaining Ring, 35.6 mm ID, .535-40 Thread -- LT15-RR
The LT15-RR Retaining Ring is used for 1.5-in. LH-1.5A series lens mounts.
Retaining Ring, 47.5 mm ID, 2.035-40 Thread -- LT20-RR
The LT20-RR Retaining Ring is used for 2-inch diameter LT20 Series lens tubes. The ring is made from aluminum with a black-anodized finish.
Retaining Ring, 71.1 mm ID, 3.035-40 Thread -- LT30-RR
The LT30-RR Retaining Ring is used for 3-in. LH-3A series lens mounts.
Retaining Ring, 28.0 mm, M30.5 X 0.5 Thread -- LT30M-RR
The LT30M-RR Retaining Ring is used for 30-mm LH-30M series lens mounts.
Retaining Ring, 4.7 mm ID, 0.281-32 Thread -- MLH-0.25-RR
The MLH-0.25-RR Retaining Ring had a 4.7 mm inner diameter and 0.281-32 thread. It is designed for use with LPLH-25T and LH-0.25.
Retaining Ring, 10.1 mm ID, 0.546-32 Thread -- MLH-0.5-RR
The MLH-0.5-RR Retaining Ring had a 10.1 mm inner diameter and 0.546-32 thread. It is for the MT-RS, LH1-05R, LPLH-50T and MLH-0.5.