What are the part numbers for NSN 4820-01-021-1557?

NSN 4820-01-021-1557 (Valve,Check) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-01-021-1557?

NSN 4820-01-021-1557 is manufactured by Parker-Hannifin Corporation Dba Pneutronics, The Boeing Company Div Defense, Parker Hannifin Corporation Div Aerospace Group Headquarters.

What is the price of NSN 4820-01-021-1557?

The most recent government unit price for NSN 4820-01-021-1557 (Valve,Check) is $4,756.83.

NSN

4820-01-021-1557

Name: Valve,Check — NSN 4820-01-021-1557
SKU: 4820-01-021-1557
Price: 4756.83 USD
Availability: InStock

Valve,Check

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$4,756.83

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-021-15573 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
2730379	3H889	Parker-Hannifin Corporation Dba Pneutronics	3	2
10-3217-9	81205	The Boeing Company Div Defense	7	2
2730379	92003	Parker Hannifin Corporation Div Aerospace Group Headquarters	5	9

Manufacturers (3)

Parker-Hannifin Corporation Dba Pneutronics

CAGE 3H889

View NSNs

The Boeing Company Div Defense

CAGE 81205

View NSNs

Parker Hannifin Corporation Div Aerospace Group Headquarters

CAGE 92003

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$4,756.83	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AGAV	END ITEM IDENTIFICATION	AWACS AIRCRAFT E-3A

Related NSNs in FSC 4820

4820-01-396-3291— Valve,Linear,Directional Control 4820-01-546-8316— Valve,Ball 4820-01-666-2505— Valve,Plug 4820-01-682-6945— Valve,Safety Relief 4820-01-150-0419— Tailpiece,Valve,Relief 4820-01-273-2455 4820-01-632-8122— Seat,Valve 4820-01-390-2343 4820-00-477-2001— Quill,Valve 4820-01-150-4294

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-021-1557

NIIN010211557

FSC4820

PRICE$4,756.83

DEMILA

PARTS3

MFRS3

Manufacturers

Parker-Hannifin Corporation Dba Pneutronics

CAGE 3H889

The Boeing Company Div Defense

CAGE 81205

Parker Hannifin Corporation Div Aerospace Group Headquarters

CAGE 92003

About NSN 4820-01-021-1557

NSN 4820-01-021-1557 is a National Stock Number assigned to Valve,Check. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-021-1557 is $4,756.83.

To find the part number for NSN 4820-01-021-1557, 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.