Vacuum Indicators
4 part numbers
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t.o. 37c2-4-4-14 fig 25 reference data and literature
VT-4AB
NSN 6685-00-115-9604
Cross Reference:
55-150, VT4B
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6760-00-344-4503 end application
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0 to 20 mm mercury, 115 v ac, 60 cycle general description
9044SM
NSN 6685-00-981-2113
Cross Reference:
9044SMP, GG512CS1
2653997-023
NSN 6685-01-248-0577
Cross Reference:
2653997-023DS
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as differentiated by special test features reference number differentiating characteristics