Buy 4R121-123 Part of Allen Aircraft Products Inc | NSN 4820-00-283-1181

Thank You for Choosing Buy Aviation Parts. We're pleased to inform you that 4R121-123 Part with NSN 4820002831181 is now available. Other details of 4R121-123 are as Valve Restrictor Check, manufactured by Allen Aircraft Products Inc. Fill out the RFQ Form for 4R121-123Part and Get Affordable Deal with Quick Delivery.

Note : We will not share your information to any third parties.

REQUEST A QUOTE

Required fields are compulsory **

Contact Information

  * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Buy Aviation Parts, owned and operated by ASAP Semiconductor, is an industry-leading distributor of Allen Aircraft Products Inc obsolete aviation, electronic, and NSN parts. We're an AS9120B, ISO 9001:2015 certified and FAA 0056B accredited company, and the only independent distributor in the United States with a NO CHINA SOURCING pledge. Our customers in the aerospace and aviation industries know that we're dedicated to high product quality standards and customer satisfaction, making us the ideal supplier for all of their urgent Aircraft on Ground (AOG) requirements. Your order will come from any of our advanced warehousing facilities in United States.

National Stock Number (NSN), or NATO Stock Number, is a 13-digit serial number assigned by the United States Department of Defense's (DOD) Defense Logistics Agency (DLA) to items that are procured, stored, and issued through the federal supply system. For more information on NSN parts 4R121-123 and FSC 4820 Valves Nonpowered, or NSNs in general, please feel free to call us at our toll-free number +1-714-705-4780 or email us at sales@buyaviationparts.com. You can also download the ASAP Semiconductor app from Google Play or the App Store for all the latest promotions and deals.

NSN Information for Part Number 4R121-123 with NSN 4820-00-283-1181, 4820002831181

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-283-1181

Item Description:

Valve Restrictor Check

48200028311810N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
4r121-123C23

Characteristics Data of NSN 4820-00-283-1181, 4820002831181

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 1ST END
AAJDTHREAD CLASS3A 2ND END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 2ND END
ADQUFLOW CONTROL DEVICEPOPPET
AHNCCONNECTION STYLEFLARELESS 1ST END
AHNCCONNECTION STYLEFLARELESS 2ND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CMLPTHREAD QUANTITY PER INCH18 1ST END
CMLPTHREAD QUANTITY PER INCH20 2ND END
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.438 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE12.0 DEGREES 1ST END
CQRBSEAT ANGLE12.0 DEGREES 2ND END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNJF 1ST END
THSDTHREAD SERIES DESIGNATORUNJF 2ND END

Related nsn Parts List 4R121-123

  • 4R045
  • 5120013999038 (5120-01-399-9038)
  • W W Grainger Inc, CAGE Code 25795
  • 5120 Hand Tools Nonedged Nonpowered
  • 4R113-35
  • 4820004934342 (4820-00-493-4342)
  • Allen Aircraft Products Inc, CAGE Code 82829
  • 4820 Valves Nonpowered
  • 4R09654
  • 5340015070151 (5340-01-507-0151)
  • Caterpillar Inc, CAGE Code 11083
  • 5340 Miscellaneous Hardware
  • 4R090
  • 5120013999039 (5120-01-399-9039)
  • W W Grainger Inc, CAGE Code 25795
  • 5120 Hand Tools Nonedged Nonpowered
  • 4R118
  • 5945009016379 (5945-00-901-6379)
  • Honeywell International Inc, CAGE Code 97896
  • 5945 Relays and Solenoids
  • 4R104-07BK
  • 5910012832694 (5910-01-283-2694)
  • Nextiraone Solutions Llc, CAGE Code 06602
  • 5910 Capacitors

Recently Ordered NSN Parts List

AN5770-2A-12 835-3507-040 AN426-AD3-4 MS20470AD4-4A
MIL-PRF-83282 990-4718-001 PF25-N37 ECH 700KU01-5
NAS2000-N01 92550-02819-101 MIL-C-83286-37886 950LH1-503-05
MS90311-231 8DJ179WAD4 8TJ88GAN4 NAS75-12-032
90-380009-7 69FASA-632-1-305 AA59569R36T0203 MS51830-102L

Recently Viewed Parts
SF100P250
International Rectifier
RFQ
TIO540A2C 9410 N
Cessna Aircraft Company
Piper New
RFQ

Low Price

Warrantied inventory at competitive prices

Find it Fast

Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality Guaranteed

We sell only warrantied and traceable parts

Get it Fast

All inventory ready to ship from our sellers

USA Flag

We are proud to supply every branch of the United States military

Upload RFQ Sheet

If you have more than one item, upload your spreadsheet here

Great Deals with Top NSN Brands

Saab Sensis Corporation
Semiconductor Circuits Inc
Wbparts Inc
Lektro Inc
Hamilton Sundstrand Corporation
Simmonds Precision Products Inc
Delta Electronics INC
Korry Electronics Co
Dynaweld Inc
Lattice Semiconductor

Top-Notch NSN Components

Isopropyl Alcohol T
Adahrs Assy
Battery Pack
Acclrmtr
Tube Adjuster
Spiral Wrap Plastic Tubing
Lining Helmet Shock
Desiccant Activated
Kit Connector
Filter Element

Semiconductor's Certifications and Memberships

  • All Orders are Fulfilled in the U.S.A.

  • All shipments must comply with U.S.A export laws.

  • No exceptions.

No China

The only independent distributor
with a NO CHINA SOURCING Pledge

Intrepid Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You'll Choose Buy Aviation Parts as Your Quick and Convenient Parts Distributor In the Future.

Request for Quote

We use cookies to ensure that we give you an amazing browsing experience on our website. If you continue to use this site we will assume that you are happy with it.