Seal, Pump Shaft, 1/2 In

FLOWSERVE — Pump Shaft Seals — Seal, Pump Shaft, 1/2 In

This Pump Shaft Seals from FLOWSERVE supports day-to-day operations where predictable fit and dependable handling matter.

Quick specs

• Seat Bore: 1 in
• Standard Industry Seal Number: 1002, 168
• Replacement For: 5P380
• Shaft Size (In.): 1/2 in
• Manufacturer Part Number: 21-050-04
• UPC: -

Product information

• UPC: -
• Country of Origin: Mexico
• Manufacturer Part Number: 21-050-04

Dimensions

• Nominal Working Length (In.): 0.812 in
• Seat Thickness: 0.312 in
• For Shaft Diameter: 1/2 in
• Working Length: 0.81 in
• Shaft Size (In.): 1/2 in

Details

• Seat Bore: 1 in
• Standard Industry Seal Number: 1002, 168
• Replacement For: 5P380
• Material Content Code: BCFJF
• Max. Temp. (F): 225 Degrees F
• Seal Type: 21
• Item: Replacement Pump Shaft Seal
• Min. Temp. (F): -40 Degrees F
• Maximum Temperature: 400 Degrees F
• Minimum Temperature: -40 Degrees F
• Spring Material: Stainless Steel
• Shut Off Pressure (Maximum): 250 psi
• Compatible with Media Type: Cooking Oil
• Seal Type Designation: 21
• Gasket Material: Rubber
• Standards: ISO 9001, TS16949
• Spring Type: Single Spring
• Shaft Seal Type: Mechanical Shaft Seal

This Pump Shaft Seals is chosen for predictable fit and professional handling.

Recommended for facility operations and routine servicing and a practical option for maintenance teams and procurement.

Highlights

• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.

Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.