**All Specifications are run to current revision levels**

ELECTROLESS NICKEL -- MID PHOSPHORUS  
  AMS-C-26074  
    ASTM-B-733  
  ALLIED A.E.S AMS 2404 (TYPE I - IV)  
  HONEYWELL GPS 3108-1  
  HONEYWELL M695215  
  BOEING HP4-10  
ELECTROLESS NICKEL / P.T.F.E. (NP3)  
HONEYWELL GPS 3117-1  
  HONEYWELL M7019883  
  BOEING HP4-90  
  ALIIED ENG EMS52545  
BRIGHT TIN-LEAD MIL-P-81728  
BLACK OXIDE  
    AMS2485  
    MIL-STD-171  
  ALLIED A.E.S. MIL-DTL-13924  
  HONEYWELL M69838 (STEEL)  
  HONEYWELL M69458  
  HONEYWELL M690330 (S.S.)  
  BOEING HP4-50  
PHOSPHATE - ZINC, IRON & MANGANESE  
    MIL-STD-171  
  ALLIED A.E.S MIL-DTL-16232 Type M & Z  
  HONEYWELL M690007  
  BOEING HP4-7 Type M & Z  
PASSIVATION OF STAINLESS STEEL  
    AMS2700  
    ASTM-A-967  
    MIL-S-5002  
    ASTM-A-380  
    AMS QQ-P-35  
  HONEYWELL M69510  
  BOEING HP4-8 (NOT REQUIRED)  
GOLD (24 KARAT)      
    MIL-G-45204 Type II Grade C, Type III Grade A  
    ASTM-B-488-01 Type II Code C, Type III Code A  
Approved Specifications
 
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