Internormen
Internormen 301977
The Internormen 301977 is a 60µm 304 ss wire hydraulic filter element. It measures 2.95" OD x 1.77" ID x 6.54" long. Seals are VITON, rated for -13°F to 250°F. Collapse pressure rating is 235 PSID. 2 verified cross-references are available from aftermarket manufacturers.
Need the Exact OEM Part?
We can source and ship Internormen filters directly.
Want a Verified Alternative?
Get an equivalent filter with the same specs at a better price.
What are the specifications of the Internormen 301977?
Technical specifications for the Internormen 301977 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 60µm |
| Media Type | 304 SS WIRE |
| Collapse Rating | 235 PSID |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.A.L. (inches) | 6.54" |
| O.D. (inches) | 2.95" |
| I.D. (inches) | 1.77" |
| Seal Material | VITON |
Last verified: February 2026
What replaces the Internormen 301977?
2 verified replacements available from Hy-Pro
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The INTERNORMEN 301977 is designed for use in hydraulic and lubrication filtration systems. With a 60µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
The 235 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
Frequently Asked Questions
What micron rating is the Internormen 301977?
What are the dimensions of the Internormen 301977?
What seal material does the Internormen 301977 use?
Is there a cross-reference for the Internormen 301977?
What is the collapse pressure rating of the Internormen 301977?
What is the operating temperature range for the Internormen 301977?
Need help finding this filter?
We have 2 verified replacements on file. Enter your info and we'll send you the full cross-reference report within 24 hours.
Verified Cross-References
352,000+ verified filter specifications
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers