NSN

4820-01-511-1511

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$32.77

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-511-15114 records
Part NumberCAGEManufacturerRNCCRNVC
1598AS133-1CP03950Naval Inventory Control Point Mechanicsburg51
PRV9434F075CP03950Naval Inventory Control Point Mechanicsburg51
PRV9434F0752Y894Engineered Controls International, Llc31
1598AS133-130003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier52
Manufacturers (3)

Naval Inventory Control Point Mechanicsburg

CAGE 03950
View NSNs

Engineered Controls International, Llc

CAGE 2Y894
View NSNs

Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier

CAGE 30003
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$32.77EA0
01-OCT-2025$32.77EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CQJXNOMINAL THREAD SIZE0.500 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.500 INCHES SECOND END
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE .500 NPT INLINE
FEATSPECIAL FEATURESTEMPERATURE: 120 DEG F TO -321 DEG F; SET PRESSURE: 75 PSIG; PROOF PRESSURE: 300 PSIG(MIN); CAPACITY: VALVE SHALL BE CAPABLE OF DISCHARGING 100 CF/MIN OF AIR AT 108 PSIG(MIN); VALVE SHALL AUTOMATICALLY RESEAT AT NO LOWER THAN 675 PSIG;
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN, LIQUID SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORPTF-SAE SHORT FIRST END
THSDTHREAD SERIES DESIGNATORPTF-SAE SHORT SECOND END
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

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About NSN 4820-01-511-1511

NSN 4820-01-511-1511 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 4 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-511-1511 is $32.77. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-511-1511, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.