2″ Access Port

2″ Access Port


The TA475-PORT is AGM's smallest 2" access port. It is easy to use and can be used for many applications - from a simple feed-through port to a small access port.

The TA475-PORT is made from the housing of a TA475, but can also use the cover of a TA476. The TA476 style cover will accommodate an AGM TA300 series breather valves or TA356 series humidity indicators.

This 2" access port mounts through a 2.015" hole with the provided mounting nut and washer. Custom versions are available ranging from alternate materials for the gaskets and aluminum parts to alternate finishes and special features.

Tamper-Proof: Holes through cover and flange of access port are provided for safety wiring and inspector's seal.

Materials and Finishes: Aluminum alloys, conversion coated per MIL-DTL-5541. Stainless steel cover, passivated. Buna-N-o-ring and silicone rubber exterior gasket.

Weight: 0.23 lbs. (103 grams)

Torque Value for Spanner Nut: 80 lb. in. (9 N•m)

Required Mounting Hole Diameter: 2.015 inches + 0.015 / -0.005 inches

Contact AGM's Engineering Department for information on custom features and materials and NEMA and IP ratings.

TA475-Port Access Ports

Additional Information

Cover Finish


Cover Diameter

2.45" (62 mm)

Clear Opening Diameter

1.74" (44 mm)

Cover Material

Stainless Steel

Body Finish

Conversion Coated

Cover Hole Diameter


Internal O-Ring Material


IP/NEMA Rating

Contact AGM's Engineering department for more information.

External Gasket Material

Silicone Rubber

Cable Material

Stainless Steel


0.23 lbs (103 grams)

Body Material

Aluminum Alloys

Mounting Hole Diameter

2.015" (51 mm)

Tech Sheets