Home / MS parts / Seals & Fittings / NSN 4820-01-476-4541
NSN 4820-01-476-4541  ·  NIIN 014764541  ·  FSC 4820
NO DASHES 4820014764541
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 0.500
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
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALSEAT NICKEL ALLOY
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALSTEM NICKEL ALLOY
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. EXTENSION PHILADELPHIA NAVAL SHIPYARDS LETTER 9072, CODE 263/8711888, DATED 1/21/88.
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYBRAZING RING 2 AND LEVER 1 AND SPRING 1 AND TAILPIECE 2

Cross-references

5 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
BBMAA05MCC5P967
BBMAA05MCC/CD125P967
BBMAA05MCC65079
BBMAA05MCC/CD1265079
D120065079