2495: RING SET,PISTON.
The RING SET,PISTON is a the manufacturer industrial component. Key specifications include shape: TAPERED, overall_depth: 6.500 INCHES NOMINAL IN, mounting_method: PORTABLE, special_features: WEATHERPROOF, light_beam_motion: FIXED, battery_type_and_quantity_required: 2 DRY. This part is cataloged in the U.S.
Government catalog under NSN 6640-00-253-2495, 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.
| shape | TAPERED |
| overall_depth | 6.500 INCHES NOMINAL IN |
| mounting_method | PORTABLE |
| special_features | WEATHERPROOF |
| light_beam_motion | FIXED |
| battery_type_and_quantity_required | 2 DRY |
| NSN | 6640-00-253-2495 |
| OVERALL HEIGHT | 8.000 INCHES NOMINAL IN |
| CLOSURE SIZE FOR WHICH DESIGNED | NO. 9 RUBBER STOPPER |
| OVERALL DIAMETER | 4.250 INCHES NOMINAL IN |
| GLASS TYPE | REAGENT RESISTANT |
| LEGEND INSCRIPTION | NITRIC ACID |
| SHAPE | ROUND |
| DEPARTURE FROM CITED DOCUMENT | MIL-W-16642,PARA 3.2.2 REAGENT BOTTLES |
| CAPACITY RATING | 1.0 LITERS |
| COLOR | CLEAR, CRYSTAL |
| LABEL TYPE | PERMANENTLY APPLIED LETTERING |