17B: HELMET,DEEP-SEA DIVER'S,HELIUM-O.
HELMET,DEEP-SEA DIVER'S,HELIUM-O. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE, temp_rating: -20.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, physical_form: POWDER, inside_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 0.984 INCHES NOMINAL IN, special_features: 95 PERCENT IRON OXIDE, SIEVE SIZE 325, SPECIFIC GRAVITY 4.90 TO 5.15. This part is cataloged in the U.S.
Government catalog under NSN 4310-00-146-4519, 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-ACRYLONITRILE CLASS NBR TUBE |
| temp_rating | -20.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| physical_form | POWDER |
| inside_diameter | 0.500 INCHES NOMINAL IN |
| outside_diameter | 0.984 INCHES NOMINAL IN |
| special_features | 95 PERCENT IRON OXIDE, SIEVE SIZE 325, SPECIFIC GRAVITY 4.90 TO 5.15 |
| operating_pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| inside_surface_condition | SMOOTH |
| cross-sectional_shape_style | ROUND |
| layer_composition_and_location | 2ND LAYER BRAIDED COTTON CORD |
| outer_covering_environmental_protection | ABRASION RESISTANT AND FUEL RESISTANT AND WEATHERPROOF |
| NSN | 4310-00-146-4519 |
| SPECIAL FEATURES | PART OF AN AIR COMPRESSOR |