We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

ROTOR CLIP Retaining Ring: Inch, External, Std, 0.025 in Thick, Fits 5/16 in Shaft Dia - Crescent Rings
ROTOR CLIPCrescent Rings

ROTOR CLIP Retaining Ring: Inch, External, Std, 0.025 in Thick, Fits 5/16 in Shaft Dia

3G Electric supplies the ROTOR CLIP C-31ST PA Crescent Ring, an inch-series external retaining ring for 5/16 in shaft diameters. This standard steel ring is 0.025 in thick and comes in a 50-piece pack. We interpret…

SKU 3G-OTH-685532

Also listed as: C31STPA · C 31ST PA · C-31ST-PA

Brand
ROTOR CLIP
Item
Retaining Ring: Inch, External, Std, 0.025 in Thick, Fits 5/16 in Shaft Dia
Category
Crescent Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ROTOR CLIP
Manufacturer Part Number
C-31ST PA
Type
External, Std, Fits 5/16 in Shaft Dia, Steel, 50 PK
Thick
0.025 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ROTOR CLIP Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the ROTOR CLIP C-31ST PA Crescent Ring, an inch-series external retaining ring for 5/16 in shaft diameters. This standard steel ring is 0.025 in thick and comes in a 50-piece pack. We interpret your application needs, source the correct OEM part, and support your order across 14 industrial departments.

Frequently Asked Questions

What is a ROTOR CLIP C-31ST PA crescent ring used for?

The ROTOR CLIP C-31ST PA is an inch-series external retaining ring designed to secure components on a 5/16 in shaft. It fits into a groove to provide a removable shoulder, commonly used in automotive, industrial machinery, and power transmission assemblies.

What are the specifications of the ROTOR CLIP C-31ST PA retaining ring?

This standard external crescent ring fits a 5/16 in shaft diameter, is 0.025 in thick, and made of steel. It comes in a 50-piece pack. The manufacturer part number is C-31ST PA. 3G Electric supplies this ROTOR CLIP part across 14 industrial departments.

Where to buy ROTOR CLIP C-31ST PA retaining rings worldwide?

3G Electric supplies the ROTOR CLIP C-31ST PA crescent ring to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this 50-pack of inch-series external retaining rings for 5/16 in shafts.

How to install a ROTOR CLIP external retaining ring?

To install the ROTOR CLIP C-31ST PA, use retaining ring pliers designed for external rings. Compress the ring evenly and slide it into the shaft groove. Ensure the ring seats fully. Always wear safety glasses. 3G Electric can provide application support for your specific assembly.

ROTOR CLIP Products

3G Electric supplies ROTOR CLIP crescent rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ROTOR CLIP

View all ROTOR CLIP parts
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 9 mm Shaft Dia, Steel, Not Graded, 50 PK (MPN DC-9ST PD)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 9 mm Shaft Dia, Steel, Not Graded, 50 PK (MPN DC-9ST PD)
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 17 mm Shaft Dia, Steel, Not Graded, 10 PK (MPN DC-17ST PD)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 17 mm Shaft Dia, Steel, Not Graded, 10 PK (MPN DC-17ST PD)
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 11 mm Shaft Dia, Stainless Steel, 10 PK (MPN DC-11SG)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 11 mm Shaft Dia, Stainless Steel, 10 PK (MPN DC-11SG)
Retaining Ring: Inch, External, Std, 0.05 in Thick, Fits 1 1/8 in Shaft Dia, Steel, 25 PK (MPN C-112ST PA)
ROTOR CLIP
Retaining Ring: Inch, External, Std, 0.05 in Thick, Fits 1 1/8 in Shaft Dia, Steel, 25 PK (MPN C-112ST PA)
Retaining Ring: Inch, External, Std, 0.042 in Thick, Fits 13/16 in Shaft Dia, Steel, 10 PK (MPN C-81ST ZD)
ROTOR CLIP
Retaining Ring: Inch, External, Std, 0.042 in Thick, Fits 13/16 in Shaft Dia, Steel, 10 PK (MPN C-81ST ZD)
Retaining Ring: Metric, External, Std, 1.2 mm Thick, Fits 25 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-25ST PD)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1.2 mm Thick, Fits 25 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-25ST PD)
Retaining Ring: Metric, External, Std, 1.2 mm Thick, Fits 20 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-20ST PD)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1.2 mm Thick, Fits 20 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-20ST PD)
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 13 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-13ST PD)
ROTOR CLIP
Retaining Ring: Metric, External, Std, 1 mm Thick, Fits 13 mm Shaft Dia, Steel, Not Graded, 25 PK (MPN DC-13ST PD)