SOW_W02393_(Attachment_1)_r1.pdf

STATEMENT OF WORK

(SOW_W02393)

Attachment 1

ITEM PART NUMBER: 7443755

ITEM DESCRIPTION: OK-542/A Stowage Drum Motor Shaft, Ceramic Coated

DRAWING NUMBER: 7443755

QTY: 3 - PROVIDED FOR RECOVERY IAW 7443755

Item ID #’s A015, A016, A021

REF TAHEF WORK ORDER NO.: W02393

NOTE

Technical problems that may arise for this Outside Service Recovery (OSR); questions pertaining to this OSR request shall be formally adjudicated utilizing provided Vendor Information Request (VIR) form. Complete box 2 thru 16 of provided VIR word document and e-mail to the Towed Array Handling Equipment Facility (TAHEF). If assistance is required, contact the TAHEF.

CAUTION

Provided hardware is utilized for overhaul of Navy Towed Array Handling Equipment (TAHE) systems. Carefully handle products to prevent damage to item(s). If damage does occur, immediately notify the TAHEF for required disposition. Protect/isolate finished surfaces and various machine features for SOW recovery during service handling and transportation. Item(s) are tactical contingent components which have been previously inspected at TAHEF for determination of production serviceability after recovery per this SOW.

NOTE

Be sure that ceramic coating does not extend up to or overlap the 15 degree chamfer at either end of the shaft. The ceramic will be well blended and provide a smooth transition to the exposed metal surface of the shaft.

Scope of Work:

1. Recover 542 SDU Ceramic Shafts IAW drawing 7443755. The contractor shall clean and inspect used motor shafts. The shafts shall be evaluated for recovery with a Chromium Oxide LC-4 ceramic coating of greater than .003" and less than .012" thick.

2. The following shall be performed on seal surfaces (2 places) for provided SDU mainshafts:

-Reference the bearing surfaces A and B -Grind seal surfaces as required for Chromium Oxide LC-4 coating -Grit blast surface to be ceramic coated -Coat with Chromium Oxide LC-4, seal with UCAR 100 -Surface finish of recovered seal areas to be 6-8 Ra microinches.

-Final inspection data for recovered shaft -Tag completed shaft IAW DWG. 7443755 note 8.

Protect recovered shaft during handling and shipment.