Home / MS parts / Seals & Fittings / NSN 4820-01-171-4392
NSN 4820-01-171-4392  ·  NIIN 011714392  ·  FSC 4820
NO DASHES 4820011714392
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

16 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AAARNOMINAL PIPE SIZE ACCOMMODATEDFIRST END INCHES 0.500
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEFIRST END UNTHREADED INTERNAL PIPE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 45.0 TO 55.0
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
MATTMATERIALSEAT NICKEL ALLOY 400 OR NICKEL ALLOY R-405
MATTMATERIALSTEM NICKEL ALLOY 400 OR NICKEL ALLOY R-405
MATTMATERIALBODY COPPER ALLOY 922
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY 400 OR NICKEL ALLOY R-405
STYLSTYLE DESIGNATOR
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

Cross-references

4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
20210H51M01343
20210H51MCP03950
20210H51MCP15187
20210H51M15187