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National Stock Number: 4520-21-861-6756
Federal Supply Class: 4520
National Item Identification Number: 218616756
Description: VALVE,AIR VENTING,S
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Manufacturer Information:
| 21-505 | 35965 | EMCO LTD | | 411-9960 | 35917 | DIRECTOR GENERAL MILITARY ENGINEERING OPNS |
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