4380816: O-RING.
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, temp_rating: 302.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 26.0 MILLIMETERS NOMINAL MM, special_features: MUST BE COMPATIBLE WITH R134A REFRIGERANT, center_hole_diameter: 20.78 MILLIMETERS MINIMUM AND 21.22 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-673-6384, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | RUBBER BUTADIENE NITRILE |
| temp_rating | 302.0 FAHRENHEIT DEGF |
| hardness_rating | 70.0 SHORE DUROMETER A NOMINAL |
| outside_diameter | 26.0 MILLIMETERS NOMINAL MM |
| special_features | MUST BE COMPATIBLE WITH R134A REFRIGERANT |
| center_hole_diameter | 20.78 MILLIMETERS MINIMUM AND 21.22 MILLIMETERS MAXIMUM MM |
| cross-sectional_height | 2.50 MILLIMETERS MINIMUM AND 2.59 MILLIMETERS MAXIMUM MM |
| end_item_identification | 2320-01-652-5208 |
| material_document_and_classification | HYDROGENATED NITRILE BUTADIENE RUBBER MFR REF SINGLE MATERIAL RESPONSE |
| part_name_assigned_by_controlling_agency | ORING 21.00X2.50,HNBR,70 |
| NSN | 5331-01-673-6384 |
| TEMP RATING | 302.0 FAHRENHEIT DEGF |
| CROSS-SECTIONAL HEIGHT | 2.50 MILLIMETERS MINIMUM AND 2.59 MILLIMETERS MAXIMUM MM |
| OUTSIDE DIAMETER | 26.0 MILLIMETERS NOMINAL MM |
| HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | HYDROGENATED NITRILE BUTADIENE RUBBER MFR REF SINGLE MATERIAL RESPONSE |
| SPECIAL FEATURES | MUST BE COMPATIBLE WITH R134A REFRIGERANT |
| CENTER HOLE DIAMETER | 20.78 MILLIMETERS MINIMUM AND 21.22 MILLIMETERS MAXIMUM MM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ORING 21.00X2.50,HNBR,70 |
| END ITEM IDENTIFICATION | 2320-01-652-5208 |
| MATERIAL | RUBBER BUTADIENE NITRILE |
No substitute or cross-reference records for this part.