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VALVE SAFETY RELIE

NSN 4820-01-050-9075 · Federal Supply Catalog
NSN
4820-01-050-9075
FSC (Class)
4820
Nomenclature
VALVE SAFETY RELIE
Part Numbers
2 known

Part Numbers & Manufacturers (CAGE)

2026301S0015 · 15187 20263B51SS · 15187

Technical Characteristics

MRCRequirementValue
ADQU FLOW CONTROL DEVICE DISK
ADSR BONNET TYPE INSIDE SPRING
ADST BONNET ATTACHMENT METHOD BOLTED
ADSU DISK LOADING METHOD SPRING
ADSY VALVE DISCHARGE FLOW RATE 235.0 POUNDS PER HOUR
AECS BOLT HOLE QUANTITY 4 ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 450.0 FAHRENHEIT SINGLE RESPONSE
AGAV END ITEM IDENTIFICATION SHIP,OHIO CLASS SSN(TRIDENT)
AQLR VALVE OPERATION METHOD AUTOMATIC OR MANUAL
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
AWLS CONNECTION TYPE FLANGE ALL ENDS
CCFG VALVE SIZE 0.500 INCHES
CQCY ADJUSTABLE PRESSURE RANGE 15.0 TO 19.0 POUNDS PER SQUARE INCH
CQQF OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CWCD NOMINAL OUTSIDE DIAMETER 3.500 INCHES ALL ENDS
CWCK NOMINAL THICKNESS 0.440 INCHES ALL ENDS
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.250 INCHES
CWCQ BOLT HOLE NOMINAL DIAMETER 0.625 INCHES ALL ENDS
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.250 INCHES
CWCT BOLT CIRCLE NOMINAL DIAMETER 2.375 INCHES ALL ENDS
CWDF FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
CWDH RAISED FACE NOMINAL HEIGHT 0.625 INCHES ALL ENDS
CWDL RAISED FACE NOMINAL DIAMETER 1.375 INCHES ALL ENDS
MATT MATERIAL STEEL BODY
MATT MATERIAL STEEL COMP 303 SEAT
MATT MATERIAL STEEL COMP 303 FLOW CONTROL DEVICE
MATT MATERIAL STEEL COMP 303 STEM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COMP 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COMP 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COMP 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE STEM
MEDA MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
STYL STYLE DESIGNATOR C1A ANGLE FLANGED ENDS

Open Solicitations for this NSN

SolicitationQuote Due
SPE7M426T006S May 1, 2026

🔒 Supplier & Pricing Intelligence

6Suppliers & manufacturers
16Historical price records
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