VCS_Plug_Production_EB_Workflow_Diagram.pdf

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VA Class Canister EB Weld and Fabrication
Solicitation number
N0016719R0010
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VCS Plug Production Electron Beam Workflow Diagram

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VIRGINIA Class Submarine: Plug Production Workflow Diagram Co nt ra ct or

(C

TR

N

SW

C

Ca rd er oc k Di vi sio n (N

SW

CC

D) 3rd

Pa rt y In sp ec tio n

(T o be d et er m in ed

Finish MachiningMachining Individual Parts Counter Bore Machining Welding

UNCLASSIFIED

Machining of Piece-Parts Assemble

Body Tubes (S1L, R1, R2, R3)

Machine Counter

Bore

Snubber Install

(S1L, R1, R2, R3)

Weld End Caps

Marking, Finish

Machine, Thread

DO end PoP

Inspection Accept

Reject

UNCLASSIFIED//FOUO (FOIA 4)

UNCLASSIFIED//FOUO (FOIA 4)

Inspect & Accept

Assembly 2 (R4 – end masses & caps)

Snubber Install

(R4 Only)

R4 Only

Consolidate and Ship

PASS

DD1149

DD1149

DD1149

DD1149

DD1149

UNCLASSIFIED CONFIDENTIAL CONFIDENTIAL CONFIDENTIAL

FAIL

DD1149

Assembly 1 Body Tubes

(R4 – center mass & shim rings)

100% Mechanical and

Property Inspection

Resolve & Resubmit

DD1149

CLIN 1000AA

CLIN 1000AB

CLIN 1000AC

CLIN 1000AA

CLIN 1000AB

CLIN 1000AC

CLIN 1000AA

CLIN 1000AB

CLIN 1000AC

DD1149

Page-1�

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