Home / MS parts / Seals & Fittings / NSN 4820-01-701-1720
NSN 4820-01-701-1720  ·  NIIN 017011720  ·  FSC 4820
NO DASHES 4820017011720
In Stock

VALVE,REGULATING,SYSTEM PRESSURE

Valves, Nonpowered

Technical characteristics

39 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
MATTMATERIALFLOW CONTROL DEVICE ALUMINUM ALLOY 6061 AND STEEL CORROSION RESISTING
MATTMATERIALPACKING RUBBER SYNTHETIC
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8, ALLOY 6061, T6 AND FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
MATTMATERIALBODY ALUMINUM ALLOY 6061
SFTTSURFACE TREATMENTOUTSIDE PASSIVATE
ADQRCENTER TO CENTER DISTANCEMILLIMETERS NOMINAL 41.28
ACMYTHIRD END CONNECTION TYPEUNTHREADED INTERNAL HOSE
ACMZTHIRD END STYLE DESIGNATOR
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYHEAT EXCHANGER BYPASS VALVE
FEATSPECIAL FEATURESMATERIALS - HOUSING: 6061-T6 AL; PISTON INLET: 6061-T6 AL; PISTON OUTLET: 304 CRES; CAP: 6061-T6; SPRINGS: 17-7 PH CRES; SHIMS: 300 SERIES STEEL; PISTON INTERNAL: 304 CRES; UNION -6/-8: 304 CRES; O-RING: EPDM; LOCKWIRE: CRES. FLUID: SYDROL (HYDRAULIC FLUID, PHOSPHATE-ESTER) AS1241, TYPE IV CLASS 1 AND 2 AND TYPE V. OPERATING PRESSURE: 150 PSIG. TRANSIENT PRESSURE (OPERATION): 250 PSIG. PROOF: 500 PSIG. BURST: 750 PSIG. CRACK: 170 PSID MAX (INLET TO OUTLET) 66 - 135 DEG C. FLOW: 200 PSID MAX (INLET TO OUTLET) AT 5.0 GPM AND 140 DEG F OR GREATER FLUID TEMP. RESEAT: 100 PSID MIN (INLET TO OUTLET PORT AND 140 DEG F OR GREATER FLUID TEMP. WEIGHT 1.13 KG MAX.
ACPGFOURTH END STYLE DESIGNATOR
ACQAFOURTH END OUTSIDE DIAMETER HOSE ACCOMMODATEDMILLIMETERS MINIMUM 1.011 AND MILLIMETERS MAXIMUM 1.021
ACTEFIRST END SEAT ANGLE IN DEG0.0
ABFFFURNISHED ITEMSLOCKING WIRE
ACKMFIRST END CONNECTION TYPEUNTHREADED EXTERNAL HOSE
ACKNFIRST END STYLE DESIGNATOR
ACLFFIRST END OUTSIDE DIAMETER HOSE ACCOMMODATEDMILLIMETERS MINIMUM 1.011 AND MILLIMETERS MAXIMUM 1.021
MATTMATERIALSEAT ALUMINUM ALLOY 6061 AND STEEL CORROSION RESISTING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8, ALLOY 6061, T6
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8, ALLOY 6061, T6 AND FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
AEVRVALVE LOADING METHODSPRING
ACTFSECOND END SEAT ANGLE IN DEG0.0
ADQLFACE TO FACE DISTANCEMILLIMETERS MINIMUM 73.03 AND MILLIMETERS MAXIMUM 73.58
ADQMFIRST CONNECTION FACE TO CENTERLINE DISTANCEMILLIMETERS MINIMUM 55.81 AND MILLIMETERS MAXIMUM 55.85
ACLSSECOND END CONNECTION TYPEUNTHREADED EXTERNAL HOSE
ACLTSECOND END STYLE DESIGNATOR
AZKQTEMP RATINGCELSIUS MINIMUM -54.0 AND CELSIUS MAXIMUM 85.0
ACNUTHIRD END OUTSIDE DIAMETER HOSE ACCOMMODATEDMILLIMETERS MINIMUM 1.011 AND MILLIMETERS MAXIMUM 1.021
ACPFFOURTH END CONNECTION TYPEUNTHREADED EXTERNAL HOSE
BZRSEND CONNECTION SPEC/STDFITTING END AS33514E6 AND AS5202-08
AAQLBODY STYLE
ADQUFLOW CONTROL DEVICEPISTON, SPRING LOADED
ADQZEND CONNECTION QUANTITY2
AEVAOUTLET PRESSURE RANGEPOUNDS PER SQUARE INCH (PSI) 170.0 TO 200.0
ACLRSECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
AEVZMAXIMUM INLET PRESSURE RATINGPOUNDS PER SQUARE INCH (PSI) 500.0
AEWAOUTLET PRESSURE SETTINGPOUNDS PER SQUARE INCH (PSI) 170.0
PRPYPROPRIETARY CHARACTERISTICSPACS
ACMMSECOND END OUTSIDE DIAMETER HOSE ACCOMMODATEDMILLIMETERS MINIMUM 1.011 AND MILLIMETERS MAXIMUM 1.021

Cross-references

2 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
37610-1 REV B99240
37610-199240