NSN 4820-01-339-7821 of Valve Safety Relief - Parts Details

ASAP Aviation Procurement, owned and operated by ASAP Semiconductor, is the latest parts procurement platform for the aerospace and aviation industry. Check out high demanding part numbers 12P125 under NSN 4820-01-339-7821 of Valve Safety Relief manufactured by Allen Aircraft Products Inc.

Federal Supply Class of NSN 4820-01-339-7821 is FSC 4820 contains part details of Valves Nonpowered. Quote for your desired part numbers.

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-339-7821 (013397821)
NCB Code USA (01)
Manufacturer Allen Aircraft Products Inc
Part Number Manufacturer Item Name RFQ
12P125 allen aircraft products inc valve safety relief RFQ

Technical Characteristics of NSN 4820013397821

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
AHNCCONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CQCYADJUSTABLE PRESSURE RANGE+1.5/+2.5 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE1.062 INCHES ALL ENDS
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
MATTMATERIALALUMINUM BODY
THSDTHREAD SERIES DESIGNATORUN ALL ENDS
CMLPTHREAD QUANTITY PER INCH12 ALL ENDS

Relevant Components for NSN - 4820-01-339-7821, 4820013397821
4810-00-001-4499 (4810000014499) 4810-00-001-4611 (4810000014611) 4810-00-001-6321 (4810000016321) 4810-00-001-6587 (4810000016587)
4810-00-001-6588 (4810000016588) 4810-00-001-6589 (4810000016589) 4810-00-001-6605 (4810000016605) 4810-00-001-6872 (4810000016872)
4810-00-001-6873 (4810000016873) 4810-00-001-7848 (4810000017848) 4810-00-001-9471 (4810000019471) 4810-00-001-9472 (4810000019472)

Send Instant RFQ


Complete Aerospace and NSN Parts Purchasing Platform

AS9120B and ISO 9001:2015

Aviation Suppliers Association Member

FAA AC 0056B Accredited

AS 6081:2012 Certification

ESD S20.20-2014 Certification

Semiconductor’s Certifications and Memberships



Thank You for Your Visit!

Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.

Request for Quote

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

bottom to top