The PARTS KIT,DIVING HELMET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, thickness: 0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, hole_diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, surface_finish: 63.0 MICROINCHES TOP, overall_diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-294-2749, 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 | STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| thickness | 0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| hole_diameter | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| heat_treatment | AS FABRICATED |
| surface_finish | 63.0 MICROINCHES TOP |
| overall_diameter | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | AMS 6350 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 1ST MATERIAL RESPONSE AND 66 FED STD 2ND MATERIAL RESPONSE OR AMS 6355 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 4310-00-294-2749 |
| RADIAL WALL THICKNESS | 0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN |
| OVERALL WIDTH | 0.0925 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN |
| JOINT STYLE | VERTICAL JOINT |
| MATERIAL | IRON OVERALL |
| STANDARD BORE DIAMETER | 2.000 INCHES IN |
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| RING STYLE | CONCENTRIC |