What are the part numbers for NSN 4820-01-066-6553?

NSN 4820-01-066-6553 (Retainer,Seat,Valve) has 4 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-01-066-6553?

NSN 4820-01-066-6553 is manufactured by Portland Valve Llc, Naval Sea Systems Command, Naval Ship Systems Command.

What is the price of NSN 4820-01-066-6553?

The most recent government unit price for NSN 4820-01-066-6553 (Retainer,Seat,Valve) is $412.92.

NSN

4820-01-066-6553

Name: Retainer,Seat,Valve — NSN 4820-01-066-6553
SKU: 4820-01-066-6553
Price: 412.92 USD
Availability: InStock

Retainer,Seat,Valve

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$412.92

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-066-65534 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
SS845-2050575PC9	53154	Portland Valve Llc	3	2
SS845-2050575	53711	Naval Sea Systems Command	D	9
SS845-2050575PC9	53711	Naval Sea Systems Command	3	2
SS845-2050575 P	80064	Naval Ship Systems Command	C	1

Manufacturers (3)

Portland Valve Llc

CAGE 53154

View NSNs

Naval Sea Systems Command

CAGE 53711

View NSNs

Naval Ship Systems Command

CAGE 80064

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$412.92	EA	0
01-OCT-2025	$412.92	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
ABHE	OUTSIDE DIAMETER	4.875 INCHES NOMINAL
CYDX	VALVE DESIGN CONTROL ACTIVITY	53711
MATT	MATERIAL	NICKEL ALLOY

Related NSNs in FSC 4820

4820-01-248-5146— Valve,Ball 4820-01-284-6894 4820-01-576-1445— Parts Kit,Valve 4820-01-063-4818— Scraper,Valve 4820-01-526-2303— Valve,Ball 4820-00-269-3196 4820-01-651-4286— Valve,Stop 4820-00-967-2893 4820-00-983-9631 4820-00-773-6914— Diaphragm,Valve,Flat

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-066-6553

NIIN010666553

FSC4820

PRICE$412.92

DEMILA

PARTS4

MFRS3

Manufacturers

Portland Valve Llc

CAGE 53154

Naval Sea Systems Command

CAGE 53711

Naval Ship Systems Command

CAGE 80064

About NSN 4820-01-066-6553

NSN 4820-01-066-6553 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 4 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-066-6553 is $412.92. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-066-6553, 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.