NSN

4820-01-171-4392

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$43,297.05

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-171-43924 records
Part NumberCAGEManufacturerRNCCRNVC
20210H51M01343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
20210H51MCP03950Naval Inventory Control Point Mechanicsburg52
20210H51M15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team31
20210H51MCP15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team52
Manufacturers (3)

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343
View NSNs

Naval Inventory Control Point Mechanicsburg

CAGE 03950
View NSNs

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$43,297.05EA0
01-OCT-2025$43,297.05EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEGASKET SEAL (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
CQCYADJUSTABLE PRESSURE RANGE+45.0 TO 55.0 POUNDS PER SQUARE INCH
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
MATTMATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY 922 BODY
MATTMATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
MATTMATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 SEAT
STYLSTYLE DESIGNATORANGLE
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

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About NSN 4820-01-171-4392

NSN 4820-01-171-4392 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 4820-01-171-4392 is $43,297.05. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-171-4392, 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.