What are the part numbers for NSN 4820-00-684-4179?

NSN 4820-00-684-4179 (Valve,Safety Relief) has 4 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-00-684-4179?

NSN 4820-00-684-4179 is manufactured by The Boeing Company, Hydro-Aire Aerospace Corp, The Boeing Company.

What is the price of NSN 4820-00-684-4179?

The most recent government unit price for NSN 4820-00-684-4179 (Valve,Safety Relief) is $358.19.

NSN

4820-00-684-4179

Name: Valve,Safety Relief — NSN 4820-00-684-4179
SKU: 4820-00-684-4179
Price: 358.19 USD
Availability: InStock

Valve,Safety Relief

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$358.19

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-00-684-41794 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
4381026-525	18355	The Boeing Company	5	9
A20079A	81982	Hydro-Aire Aerospace Corp	5	2
A20079A0950	81982	Hydro-Aire Aerospace Corp	3	2
4381026-525	88277	The Boeing Company	7	2

Manufacturers (3)

The Boeing Company

CAGE 18355

View NSNs

Hydro-Aire Aerospace Corp

The Boeing Company

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$358.19	EA	0
01-OCT-2025	$358.19	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AAJD	THREAD CLASS	3B FIRST END
AAJF	THREAD DIRECTION	RIGHT-HAND FIRST END
ADQU	FLOW CONTROL DEVICE	POPPET
ADSU	DISK LOADING METHOD	SPRING
ADSY	VALVE DISCHARGE FLOW RATE	7.0 GALLONS PER MINUTE
AEHZ	MAXIMUM OPERATING TEMP	275.0 FAHRENHEIT SINGLE RESPONSE
AHNC	CONNECTION STYLE	GASKET SEAL(BOSS) FIRST END
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	THREADED INTERNAL BOSS FIRST END
CQJX	NOMINAL THREAD SIZE	0.562 INCHES FIRST END
CQQF	OPERATING PRESSURE	1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDC	OPENING PRESSURE SETTING	950.0 POUNDS PER SQUARE INCH
MATT	MATERIAL	ALUMINUM ALLOY SEAT
MATT	MATERIAL	ALUMINUM ALLOY FLOW CONTROL DEVICE
MATT	MATERIAL	ALUMINUM ALLOY BODY
STYL	STYLE DESIGNATOR	STRAIGHT THRU
THSD	THREAD SERIES DESIGNATOR	UNF FIRST END

Related NSNs in FSC 4820

4820-00-715-3460 4820-01-451-4223— Sleeve and Slide,Directional Con 4820-01-541-4250— Nozzle,Valve 4820-01-466-9089— Valve,Regulating,Fluid Pressure 4820-01-373-1073— Valve,Globe 4820-01-253-7384— Stem,Fluid Valve 4820-01-350-1703— Stem,Fluid Valve 4820-01-627-7377— Cap,Valve 4820-00-545-1805— Disk,Valve 4820-01-727-9406— Float,Valve

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-00-684-4179

NIIN006844179

FSC4820

PRICE$358.19

DEMILA

PARTS4

MFRS3

Manufacturers

The Boeing Company

CAGE 18355

Hydro-Aire Aerospace Corp

CAGE 81982

The Boeing Company

CAGE 88277

About NSN 4820-00-684-4179

NSN 4820-00-684-4179 is a National Stock Number assigned to Valve,Safety Relief. 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 4820-00-684-4179 is $358.19. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-684-4179, 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.