NSN

4820-00-902-4500

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$512.82

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-00-902-45003 records
Part NumberCAGEManufacturerRNCCRNVC
SS50-833L8C78286Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp52
SS50-833L8C92003Parker Hannifin Corporation Div Aerospace Group Headquarters32
26589699240Crissair Inc Div Esco Technologies32
Manufacturers (3)

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

CAGE 78286
View NSNs

Parker Hannifin Corporation Div Aerospace Group Headquarters

CAGE 92003
View NSNs

Crissair Inc Div Esco Technologies

CAGE 99240
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$512.82EA0
01-OCT-2025$512.82EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARED (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONVERTICAL
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
CQQFOPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQRBSEAT ANGLE37.0 DEGREES FIRST END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END
FEATSPECIAL FEATURESBULKHEAD THD 3/4 IN.-16 THD SIZE,0.358 IN. MIN,0.425 IN. MAX THD LG ON OUTLET FLOW END CONNECTION
MATTMATERIALSTEEL CORROSION RESISTING OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 BODY
MATTMATERIALSTEEL CORROSION RESISTING OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 321 SEAT
MATTMATERIALSTEEL COMP 440C OR STEEL COMP 416 OR STEEL COMP 630 FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, TYPE 303 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763, CLASS 304 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763, CLASS 321 FED SPEC 3RD MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATION11-S-763,CLASS302 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE303 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763,CLASS 304 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763,CLASS 316 FED SPEC 4TH MATERIAL RESPONSE OR 11-S-763,CLASS321 FED SPEC 5TH MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764, TYPE 416 FED SPEC 2ND MATERIAL RESPONSE OR AMS 5643 FED SPEC 3RD MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSS-8435,UNITED AIRCRAFT CORP,SIKORSKY AIRCRAFT DIV MFR REF SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS
ZZZKSPECIFICATION/STANDARD DATA78286-SS50-833L8C MANUFACTURERS SPECIFICATION

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About NSN 4820-00-902-4500

NSN 4820-00-902-4500 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 4820-00-902-4500 is $512.82. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-902-4500, 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.