The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, overall_length: 0.7300 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN, special_features: UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.2570 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN, body_outside_diameter: 0.3750 INCHES NOMINAL 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 5365-01-347-4336, 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 303 OVERALL |
| overall_length | 0.7300 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN |
| special_features | UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B |
| style_designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| body_inside_diameter | 0.2570 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN |
| body_outside_diameter | 0.3750 INCHES NOMINAL IN |
| end_item_identification | MK21MOD1 DIVING HELMET-SUPERLITE-AIR/MIXED |
| criticality_code_justification | FEAT |
| NSN | 5365-01-347-4336 |
| END ITEM IDENTIFICATION | MK21MOD1 DIVING HELMET-SUPERLITE-AIR/MIXED |
| MATERIAL | STEEL COMP 303 OVERALL |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
| OVERALL LENGTH | 0.7300 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN |
| SPECIAL FEATURES | UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B |
| BODY INSIDE DIAMETER | 0.2570 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| BODY OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL IN |