NSN

4820-01-477-9754

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$19,027.62

per EA

8 parts / 2 mfrs

Part Numbers for NSN 4820-01-477-97548 records
Part NumberCAGEManufacturerRNCCRNVC
SW13301343Anderson Greenwood Lp Dba Anderson Greenwood CrosbyD9
SW13301E00/CDS1705201343Anderson Greenwood Lp Dba Anderson Greenwood Crosby52
SW133B01E010001343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
SW133B01E0100/CDS1705201343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
SW13301E010015187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team52
SW13302E010015187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
SW133B01E010015187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team59
SW133B01E0100/CDS1705215187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team52
Manufacturers (2)

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343
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$19,027.62EA0
01-OCT-2025$19,027.62EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
AEHZMAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CQQFOPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING100.0 POUNDS PER SQUARE INCH
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCY1/2" RELIEF VALVE TYP 1551-T
FEATSPECIAL FEATURESSPRING MATERIAL IS STAINLESS STEEL; VENT MUST BE OPEN TO ATMOSPHERE OR PIPED TO DOWNSTREAM PIPING
MATTMATERIALNICKEL ALLOY R-405 STEM
MATTMATERIALCOPPER ALLOY 922 BODY
MATTMATERIALNICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY R-405 SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 OR ASTM B164 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 OR ASTM B164 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTMB-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 OR ASTM B164 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLSTYLE DESIGNATORANGLE
TMQYFURNISHED ITEMS AND QUANTITY1 CAP AND 1 LOCKING DEVICE

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-477-9754
NIIN014779754
FSC4820
PRICE$19,027.62
DEMILA
PARTS8
MFRS2

About NSN 4820-01-477-9754

NSN 4820-01-477-9754 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 8 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-477-9754 is $19,027.62. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-477-9754, 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.