The 5" TA595-3 access port can be used as temporary through-holes for cabling and tubing.
Cover Hole Diameter

1.050 IN (26 MM)

Clear Opening Diameter

4.90 IN (124 MM)

Cover Diameter

6.10 IN (155 MM)

Mounting Hole Diameter

5.52 IN (140 MM)

Part Number


Product Description


The 5" Access Ports provide access to desiccant, data, accessory storage areas or for diagnostic testing of contents in containers, eliminating the labor of opening the container and reducing the exposure of the contents to hostile environments. In addition, they can be used as temporary through-holes for cabling and tubing. Access Port is installed through a 5.52" (140 mm) dia. hole. Gasket, washer and mounting nut are furnished.

Designed for mounting on a smooth, flat surface; may not seal tightly if surface is curved, domed or too rough.

The TA595-3 has a 1.050" (26 mm) diameter hole in cover for mounting Series TA238, TA240-R, TA330, TA333-R or TA340-R Two-Way Pressure Relief Valves . (Order valves separately)

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

Materials and Finishes: Housing hard anodized, other aluminum alloys conversion coated per MIL-DTL-5541. Stainless steel cover, passivated. Buna-N o-ring and gasket.

Weight: 1.54 lbs. (699 grams)

Torque Value for Spanner Nut: 200 in. - lbs. (22.50 N•m)

Rated Pressure: 2.5 PSID

Required mounting hole diameter: 5.520 + 0.030 / - 0.015 inches

Contact AGM's Engineering department for information on NEMA and IP ratings.

TA595 Access Ports


Additional Information

Name TA595-3
Part Number TA595-3
Stock Status Contact Us for Availability
Weight 1.54 lbs
Clear Opening Diameter 4.90 in (124 mm)
Cover Hole Diameter 1.050 in (26 mm)
Mounting Hole Diameter 5.52 in (140 mm)
Recommended torque for spanner nut 200 lb in
Rated Pressure 2.5 PSID
IP/NEMA Rating This is appropriate for use on NEMA 1, 2, 3, 3R, 3S, 4, 5, 6, 12, 12K, and 13 enclosures, as well as I66/IP67 enclosures. This item may also be appropriate for use on other NEMA or IP enclosures, depending upon the application.
Cable Material stainless steel
Cover Material stainless steel
Cover Finish passivated
Body Material aluminum alloys
Body Finish hard anodized
Washer & Nut Material aluminum alloys
Washer & Nut Finish conversion coated
Internal O-Ring Material Buna-N
External Gasket Material Buna-N

Technical Sheets

Product Drawing View download

AGM COVID-19 Update - Learn More