What are the part numbers for NSN 4820-01-364-4839?

NSN 4820-01-364-4839 (Valve,Check,Oxygen System) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-01-364-4839?

NSN 4820-01-364-4839 is manufactured by Martin-Baker America, Inc, East/West Industries, Inc., Nimikkeistokeskus Ncb Finland.

What is the price of NSN 4820-01-364-4839?

The most recent government unit price for NSN 4820-01-364-4839 (Valve,Check,Oxygen System) is $134.42.

NSN

4820-01-364-4839

Name: Valve,Check,Oxygen System — NSN 4820-01-364-4839
SKU: 4820-01-364-4839
Price: 134.42 USD
Availability: InStock

Valve,Check,Oxygen System

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$134.42

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-364-48393 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
325B380-1	1RMW2	Martin-Baker America, Inc	5	9
325B380-1	30941	East/West Industries, Inc.	3	2
10124727	A486G	Nimikkeistokeskus Ncb Finland	6	9

Manufacturers (3)

Martin-Baker America, Inc

CAGE 1RMW2

View NSNs

East/West Industries, Inc.

CAGE 30941

View NSNs

Nimikkeistokeskus Ncb Finland

CAGE A486G

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$134.42	EA	0
01-OCT-2025	$134.42	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AGAV	END ITEM IDENTIFICATION	AIRCRAFT MODEL F-18
CRTL	CRITICALITY CODE JUSTIFICATION	FEAT
FEAT	SPECIAL FEATURES	MFG DESCRIBES ITEM AS VALVE ASSY,FILLER; FLIGHT SAFETY CRITICAL

Related NSNs in FSC 4820

4820-00-202-8217 4820-01-664-7461— Valve,Safety Relief 4820-01-207-4848 4820-00-036-1120 4820-01-313-8778— Stem,Fluid Valve 4820-01-146-0044— Retainer,Disk,Valve 4820-01-192-7203 4820-01-626-3951— Tailpiece,Valve 4820-01-214-3626— Parts Kit,Diaphragm Replacement 4820-00-898-2861— Seat,Valve

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-364-4839

NIIN013644839

FSC4820

PRICE$134.42

DEMILA

PARTS3

MFRS3

Manufacturers

Martin-Baker America, Inc

CAGE 1RMW2

East/West Industries, Inc.

CAGE 30941

Nimikkeistokeskus Ncb Finland

CAGE A486G

About NSN 4820-01-364-4839

NSN 4820-01-364-4839 is a National Stock Number assigned to Valve,Check,Oxygen System. 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 4820-01-364-4839 is $134.42. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-364-4839, 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.