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		                        | National Stock Number:
 1020-00-408-5449
 
 Federal Supply Class:
 1020
 
 National Item Identification Number:
 004085449
 
 Description:
 VALVE CHECK
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 Manufacturer Information:
 
 | 2533403PC6 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | C249A-10Q | 91816 | CIRCOR AEROSPACE, INC. | 
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 Techincal Specification:
 
 | SPECIAL FEATURES | MATERIAL: BODY IS ALUMINUM, 2024-T4, SPRING IS CRES AISI 304, SEALS ARE BUNA-N. OPERATING TEMPERATURE IS -40 TO +280F; CRACKING PRESSURE IS 2-4 PSI; OPERATING PRESSURE IS 0-5000 PSI; PROOF PRESSURE IS 7500 PSI | 
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