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Special Launcher OMI-LAU-275-12 with 12 Tubes x 2.75" (70 mm)

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OVERALL LENGTH 58.375 INCHES (1483 MM)
LARGEST DIAMETER 9.850 INCHES (250 MM)
(ON THE SUPPORTING TUBE AT FRONT AND BACK BULKHEAD)
DISTANCE BETWEEN LUGS 14 INCHES (355.6)
NUMBER OF TUBES 12

SKIN - OD 9.800 INCHES (249 MM)
- ID 9.720 INCHES (247 MM)
- MADE OF 6061-T6, 0.040 INC THICK, QQ-A-250/11.ALUM
- CHROMATED AT ALL ITS SURFACE (EXCEPT WELDED PLACES) PER MIL-C-5541

FRONT AND BACK BULKHEAD WITH SUPPORTING TUBE
- SUPPORTING TUBE MADE OF 6061-T6 EXTRUDED ALUM PER QQ-A-200/8
- BULKHEADS MADE OF 7075-T6 ALUM PER QQ-A-250/12
- CHROMATED AT ALL ITS SURFACE (EXCEPT WELDED PLACES) PER MIL-C-5541

TUBES - OD 75 MM, ID 72 MM
- MADE OF 6061--T6 EXTRUDED ALUM PER QQ-A-200/8
- ANODISED PER MIL-A-8625, AFTER WELDING SPECIFIC ITEMS ON THEM

INTERNAL REINFORCEMENTS
- SPECIALLY SHAPED PROFILES, CUT IN SPECIFIC LENGTH TO SUPPORT TUBES
- MADE OF 6061--T6 EXTRUDED ALUM PER QQ-A-200/8
- CHROMATED PER MIL-C-5541

OTHER PARTS AND SUBASSEMBLIES
- MADE MAINLY OF 6061-T6 ALUM, AISI 304 SS, PH 17-7 SS & SAE 4130 STEEL.
- SURFACE TREATMENT (DEPENDING ON MATERIAL AND FUNCTIONALITY) :
- CHROMATING PER MIL-C-5541
- ANODISING PER MIL-A-8625
- CADMIUM PLATING PER QQ-P-35
- WHERE EXPOSED THREAD OR RIVET APPEARS ZINC PRIMER PER TT-P-1757 APPLIED

FINAL ASSEMBLY
- WHERE WELDING IS REQUIRED PERFORMED PER MIL-STD-2219, CLASS B.
- WHERE SEALING IS REQUIRED THE MIL-S-8802 CONSUMABLE USED
- OVERALL OUTSIDE SURFACE PROTECTED FROM ENVIRONMENTAL CONDITIONS
USING FOLLOWING COATINGS: MIL-P-23377 AS PRIMER COATING TT-E-485
- COLOR OLIVE DRAB PER 24087 PER FED-STD-595