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NSN 4820-01-487-8265  ·  NIIN 014878265  ·  FSC 4820
NO DASHES 4820014878265
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VALVE,SAFETY RELIEF

Valves, Nonpowered

Application: LOS ANGELES CLASS SSN (688);VIRGINIA CLASS CGN (41)

Technical characteristics

28 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 2.000
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 165.0
AGAVEND ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688);VIRGINIA CLASS CGN (41)
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL PIPE
CBBLFEATURES PROVIDEDBONNET PACKING
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 401.0 TO 557.0
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCY2" RELIEF VALVE TYPE 1771-T
FEATSPECIAL FEATURESTHIS "03" VARIATION OF CAGE 01343 DWG SW122 VALVE DEVIATES FROM STANDARD VALVE PER CAGE 15187 DWG 17055 (CERTIFICATION DATA SHEET); DEVIATION INCLUDES SPRING P/N 05344-200YS-292 AND PRESSURE RANGE OF 401 TO 557 PSIG; BOTH END CONNECTIONS INCLUDE TAILPIECE PLUS UNION NUT ACCORDING TO QQ-N-281; NHA VALVE BALL 0
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALSTEM NICKEL ALLOY
MATTMATERIALSEAT NICKEL ALLOY
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALPACKING PLASTIC POLYTETRAFLUOROETHYLENE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY MIL STD SINGLE MATERIAL RESPONSE -IL-C-20159 UNS C96400
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM ASSN STD SINGLE MATERIAL RESPONSE AST- B-164
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONPACKING ASSN STD SINGLE MATERIAL RESPONSE A-S 3656 TO 3660
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE AST- B-164
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT MIL SPEC SINGLE MATERIAL RESPONSE QQ-N-288 CO- A
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE AIR
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYTAILPIECE 2 AND NUT 2 AND LOCKING DEVICE 1

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
SW122D03E0401,CDS1705501343
SW12201343
SW122D03E0401,CDS1705515187
1705515187