National Stock Number: 4510-25-152-1111
Federal Supply Class: 4510
National Item Identification Number: 251521111
Description: BREAKER,VACUUM,FLUS
Detail: AN ITEM SPECIFICALLY DESIGNED TO FIT ANY TYPE OF FLUSH VALVE IN PLUMBING LINE FOR PREVENTING BACK-SYPHONAGE TO SUPPLY SYSTEM FROM PLUMBING FIXTURE. SEE ALSO VALVE, VACUUM BREAKING.
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