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Explore Our NSN 4820-01-420-4421 Parts List

Item Name Head Safety Pressure Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-420-4421 (014204421)
NCB Code USA (01)
Manufacturer Van Halteren Naval Technologies B V, Van Halteren Special Products Bv, Wolseley Uk Limited, Henry Technologies Limited
Part Number Manufacturer Item Name Cage Code RFQ
522.552624 van halteren naval technologies b v head safety pressure relief h2ll5 RFQ
522.552624 van halteren special products bv head safety pressure relief h1d90 RFQ
5526-24 BAR van halteren special products bv head safety pressure relief h1d90 RFQ
5526-24 BAR van halteren naval technologies b v head safety pressure relief h2ll5 RFQ
5526-24.1BAR-CE wolseley uk limited head safety pressure relief u0el8 RFQ
5526-24.1BAR-CE henry technologies limited head safety pressure relief k3070 RFQ
5526-350 henry technologies limited head safety pressure relief 28193 RFQ
5526-350-CE henry technologies limited head safety pressure relief 28193 RFQ

Technical Characteristics of NSN 4820014204421

MRCCriteriaCharacteristic
AWZYEND CONNECTION TYPETHREADED
CSWKBURST PRESSURE350.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE
CYNEHEAD MATERIALCOPPER ALLOY
CYNPBURST TEMPERATURE72.0 DEG FAHRENHEIT

Components Related to NSN - 4820-01-420-4421, 4820014204421
4820-01-373-8958 (4820013738958) 4820-01-129-8013 (4820011298013) 4820-01-440-6910 (4820014406910) 4810-01-523-9395 (4810015239395)
4810-01-541-8177 (4810015418177) 4810-01-480-3370 (4810014803370) 4820-01-190-5941 (4820011905941) 4820-01-130-0014 (4820011300014)
4820-01-365-6951 (4820013656951) 4820-01-414-5558 (4820014145558) 4820-01-319-9150 (4820013199150) 4820-00-488-8376 (4820004888376)

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