NSN

4820-01-505-0518

Retainer,Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$73.22

per EA

5 parts / 3 mfrs

Part Numbers for NSN 4820-01-505-05185 records
Part NumberCAGEManufacturerRNCCRNVC
2643-405-01 ITEM 53CP03950Naval Inventory Control Point Mechanicsburg52
728524453711Naval Sea Systems CommandD9
7285244 ITEM 5353711Naval Sea Systems Command31
2643-405-0196169Electric Boat Corporation Div General Dynamics Electric BoatD9
2643-405-01 ITEM 5396169Electric Boat Corporation Div General Dynamics Electric Boat51
Manufacturers (3)

Naval Inventory Control Point Mechanicsburg

CAGE 03950
View NSNs

Naval Sea Systems Command

CAGE 53711
View NSNs

Electric Boat Corporation Div General Dynamics Electric Boat

CAGE 96169
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$73.22EA0
01-OCT-2025$73.22EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AGAVEND ITEM IDENTIFICATIONREGULATOR
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
CYDXVALVE DESIGN CONTROL ACTIVITY53711
FEATSPECIAL FEATURESTHIS RING SEAT RETAINER IS DESIGNED FOR .25, .50, AND 1.00 INCH. VALVE ASSEMBLY--BALL AIR BLEED TYPE. TWO RING SEAT RETAINERS ARE REQUIRED PER VALVE ASSEMBLY.
MATTMATERIALSTEEL CORROSION RESISTING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CL 304 COND A FED SPEC SINGLE MATERIAL RESPONSE
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

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About NSN 4820-01-505-0518

NSN 4820-01-505-0518 is a National Stock Number assigned to Retainer,Seat,Valve. 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 3 manufacturers.

The current government unit price for NSN 4820-01-505-0518 is $73.22. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-505-0518, 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.