NSN

4820-01-520-5519

Diaphragm,Actuator Valve,Special

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$639.79

per EA

5 parts / 2 mfrs

Part Numbers for NSN 4820-01-520-55195 records
Part NumberCAGEManufacturerRNCCRNVC
3-650-650-FCJ01170Bellofram Corporation59
526669053711Naval Sea Systems CommandD9
5266690-00253711Naval Sea Systems Command32
764219453711Naval Sea Systems CommandD9
7642194-00253711Naval Sea Systems Command32
Manufacturers (2)

Bellofram Corporation

CAGE 01170
View NSNs

Naval Sea Systems Command

CAGE 53711
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$639.79EA0
01-OCT-2025$639.79EA0
Identification Data

DEMIL

Q

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAUBHOLE DIAMETER0.188 INCHES NOMINAL
ABHEOUTSIDE DIAMETER7.500 INCHES NOMINAL
ABKGBOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
ABPXMATERIAL THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
ABQATAPER MINOR DIAMETER6.000 INCHES NOMINAL
ABQBTAPER MAJOR DIAMETER6.500 INCHES NOMINAL
AECSBOLT HOLE QUANTITY6
AGAVEND ITEM IDENTIFICATIONAN/SLQ-48, VEHICLE, SUBMERSIBLE MINE LOCATOR, (MNS)
BGSTPRESSURE RATING194.0 POUNDS PER SQUARE INCH (PSI) NOMINAL
FEATSPECIAL FEATURESPART NAME ASSIGNED BY CONTROLLING AGENCY IS; DIAPHRAGM, ROLLING SEAL.
MATTMATERIALRUBBER
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
STYLSTYLE DESIGNATORSPECIAL SHAPED

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Quick Reference

NSN4820-01-520-5519
NIIN015205519
FSC4820
PRICE$639.79
DEMILQ
PARTS5
MFRS2

About NSN 4820-01-520-5519

NSN 4820-01-520-5519 is a National Stock Number assigned to Diaphragm,Actuator Valve,Special. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 5 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-520-5519 is $639.79. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-520-5519, 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.