B637 is cataloged as FITTING,LUBRICATION. It carries 7 NSN identities and cross-references to 40 related part numbers. The part appears on MCRL cross-reference data.
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0722321, 1048596, 105210, 110308, 11H2, 122-5277671 ITEM 33, 1244, 1244 1 IN. WHITE, 16041, 1637, 1637B, 1637B1, 20-620-2-Q70, 20-620-Q70, 219-37, 301081, 32-021-25, 32-02123, 3A849, 4301, 435MAA10, 4730000504205, 4730PL0199316, 4730PL1355328, 4730PL1810320, 5118-58-17, 5210, 55-2387, 70025-3, 7510PL2189988, 7992, 79C0365-00, 8001023-001, 9411030, 9412350, 981766, AN944-201, AS15001, AS15001-3, AS15001-3P
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