Home / MS parts / Seals & Fittings / NSN 4820-01-476-4428
NSN 4820-01-476-4428  ·  NIIN 014764428  ·  FSC 4820
NO DASHES 4820014764428
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

20 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 ACCOMMODATEDALL ENDS INCHES 0.750
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL PIPE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 45.0 TO 75.0
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, ANGLE RELIEF
FEATSPECIAL FEATURESVALVE IAW MIL-V-22549 GAS SERVICE WITH LEVER AND MIL-V-1183 UNION ENDS WITH TAILPIECES. FORMERLY CALLED THEIR D50 SERIES VALVES, 3/4" X 3/4" IPS. RATED FOR PRESSURE/TEMPERATURE 400 PSI @ 200 DEG FAHRENHEIT OR 200 PSI @ 425 DEG FAHRENHEIT
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALSEAT NICKEL ALLOY
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALSTEM STEEL CORROSION RESISTING
PRPYPROPRIETARY CHARACTERISTICSPACS
SPCLSPECIAL TEST FEATURESHIGH SHOCK AND VIBRATION REQUIREMENTS IAW MIL-S-901C AND MIL-STD-167-1 FOR LIGHT WEIGHT, GRADE A SHOCKPROOF, CLASS 1, MOUNTING FIXTURE 4A. AERO-NAV LABORATORIES INC TEST REPORT 6-9488-1 DATED 7/8/86. APPROVED BY PHILADELPHIA NAVAL SHIPYARDS LETTER 9072 CODE 264/8711135 DATED 8/19/87
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYBRAZING RING 2 AND LEVER 1 AND SPRING 1 AND TAILPIECE 2

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
BCSAA05SDD5P967
BCSAA05SDD-NM5P967
BCSAA05SDD65079
D340065079