NSN

4820-00-284-1027

Valve,Restrictor Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$101.43

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-00-284-10274 records
Part NumberCAGEManufacturerRNCCRNVC
4R12282829Allen Aircraft Products IncD9
4R122-12982829Allen Aircraft Products Inc32
749959-12998897Lockheed Martin Corp32
6F2966-12999240Crissair Inc Div Esco TechnologiesC1
Manufacturers (3)

Allen Aircraft Products Inc

CAGE 82829
View NSNs

Lockheed Martin Corp

CAGE 98897
View NSNs

Crissair Inc Div Esco Technologies

CAGE 99240
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$101.43EA0
01-OCT-2025$101.43EA0
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
AEHZMAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP275.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEFLARELESS ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQJXNOMINAL THREAD SIZE0.438 INCHES SECOND END
CQJXNOMINAL THREAD SIZE0.562 INCHES FIRST END
CQQFOPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQRBSEAT ANGLE12.0 DEGREES ALL ENDS
MATTMATERIALSTEEL COMP 630 OVERALL
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

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Quick Reference

NSN4820-00-284-1027
NIIN002841027
FSC4820
PRICE$101.43
DEMILA
PARTS4
MFRS3

About NSN 4820-00-284-1027

NSN 4820-00-284-1027 is a National Stock Number assigned to Valve,Restrictor Check. 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 4820-00-284-1027 is $101.43. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-284-1027, 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.