What are the part numbers for NSN 4820-01-348-1403?

NSN 4820-01-348-1403 (Valve,Safety Relief) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-01-348-1403?

NSN 4820-01-348-1403 is manufactured by Naval Sea Systems Command, Lockheed Martin Corporation Div Rms - Mitchel Field, Circor Aerospace, Inc. Dba Circor Aerospace Inc.

What is the price of NSN 4820-01-348-1403?

The most recent government unit price for NSN 4820-01-348-1403 (Valve,Safety Relief) is $609.79.

NSN

4820-01-348-1403

Name: Valve,Safety Relief — NSN 4820-01-348-1403
SKU: 4820-01-348-1403
Price: 609.79 USD
Availability: InStock

Valve,Safety Relief

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$609.79

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-348-14033 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
6369121-3	53711	Naval Sea Systems Command	3	2
1211257-3	56232	Lockheed Martin Corporation Div Rms - Mitchel Field	5	9
559T1P-4D-40	91816	Circor Aerospace, Inc. Dba Circor Aerospace Inc	5	2

Manufacturers (3)

Naval Sea Systems Command

CAGE 53711

View NSNs

Lockheed Martin Corporation Div Rms - Mitchel Field

CAGE 56232

View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$609.79	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AAJD	THREAD CLASS	3A ALL ENDS
AAJF	THREAD DIRECTION	RIGHT-HAND ALL ENDS
ADQU	FLOW CONTROL DEVICE	POPPET
ADSR	BONNET TYPE	INSIDE SCREW
ADST	BONNET ATTACHMENT METHOD	THREADED
AEHZ	MAXIMUM OPERATING TEMP	250.0 FAHRENHEIT SINGLE RESPONSE
AHNC	CONNECTION STYLE	FLARED (TUBE) ALL ENDS
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CMLP	THREAD QUANTITY PER INCH	20 ALL ENDS
CQJX	NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
CQQF	OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQRB	SEAT ANGLE	37.0 DEGREES ALL ENDS
CSDC	OPENING PRESSURE SETTING	40.0 POUNDS PER SQUARE INCH
MATT	MATERIAL	STEEL COMP 316 BODY
MEDA	MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
STYL	STYLE DESIGNATOR	STRAIGHT THRU
THSD	THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT (UNJ) ALL ENDS

Related NSNs in FSC 4820

4820-01-023-0176— Parts Kit,Fluid Valve 4820-01-295-7659— Valve,Regulating,Temperature 4820-00-872-8833 4820-00-737-5210 4820-00-992-0623— Seat,Valve 4820-00-956-1305 4820-01-146-3123 4820-00-739-6641 4820-01-237-6352— Stem,Fluid Valve 4820-01-378-6648— Seat,Valve

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-348-1403

NIIN013481403

FSC4820

PRICE$609.79

DEMILA

PARTS3

MFRS3

Manufacturers

Naval Sea Systems Command

CAGE 53711

Lockheed Martin Corporation Div Rms - Mitchel Field

CAGE 56232

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816

About NSN 4820-01-348-1403

NSN 4820-01-348-1403 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 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-348-1403 is $609.79.

To find the part number for NSN 4820-01-348-1403, 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.