N3904027Q0117_Attachment 1.pdf

This is a continuation sheet attachment to a federal contract specifying procurement requirements for pressure gages. The contract number is N3904027P0003, with requisition document number 6211E410.

The contract requires six (6) Heise Model CME-U-G-V-1500-B-C-D-H-S-XA6 pressure gages with a 0-1500 PSIG range. Each gage must feature an 8-1/2 inch diameter dial with 5 PSI maximum graduation increments, a solid front case with blow-out rear cover, laminated safety glass window, stainless steel Bourdon tube, and slotted link movement protection against sudden pressure decrease. The connection must be a 9/16-18UNF-3A stainless steel male straight thread O-ring seal in the bottom (6 o'clock position) per Ashcroft drawing 70A100 and MIL-G-18997E specifications. The gages must achieve ASME B40.100-2013 Grade 4A accuracy with accuracy testing at minimum ascending test points of 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, and 100% of full scale, and descending test points of 90%, 80%, 70%, 60%, 50%, 40%, 30%, 20%, 10% of full scale, and zero. The gages must meet oxygen cleanliness and marking requirements per ASME B40.100-2013 Level IV cleanliness and be mercury-free. The working medium is water. The warranty requires the gages to perform according to Heise gage specifications.