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National Stock Number: 5640-01-670-3619
Federal Supply Class: 5640
National Item Identification Number: 016703619
Description: VALVE INSULATION
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Manufacturer Information:
| 213-4362626ITEM255 | 43689 | HUNTINGTON INGALLS INC | | A4W RPPY SK-768 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
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