NSN 4820-01-178-2939 Parts Readily Available on Our Catalog

With Satellite To Submarine Parts as your purchasing platform, you can procure NSN 4820-01-178-2939 supplies with the benefit of fair-market pricing, quality assurance, and timely delivery. As you explore the catalog organized on this page, be sure to take note of in-demand part numbers like 2R2934, TE20521, and others that are featured. If any items within our NSN 4820-01-178-2939 inventory are of interest to you or your operations, take advantage of our quotation services for the means of obtaining information on pricing and procurement. You can do this through the submission of an online Request for Quote (RFQ) form or by contacting our staff directly, either of which will allow you to receive fully customized options for your comparisons.

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Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-178-2939 (011782939)
NCB Code USA (01)
Manufacturer Crissair Inc, Naval Air Development Center
Part Number Manufacturer Item Name Cage Code RFQ
2R2934 crissair inc valve safety relief 99240 RFQ
TE20521 naval air development center valve safety relief 80206 RFQ

Technical Characteristics of NSN 4820011782939

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSYVALVE DISCHARGE FLOW RATE1.0 GALLONS PER MINUTE
AEHZMAXIMUM OPERATING TEMP275.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEFLARELESS (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CMLPTHREAD QUANTITY PER INCH18 1ST END
CMLPTHREAD QUANTITY PER INCH20 2ND END
CQGMMAXIMUM OPERATING PRESSURE140.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.438 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE12.0 DEGREES ALL ENDS
CSDCOPENING PRESSURE SETTING120.0 POUNDS PER SQUARE INCH
MATTMATERIALALUMINUM ALLOY 2024 BODY
MATTMATERIALALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDOIL,HYDRAULIC SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORUNJF ALL ENDS

Relevant Components for NSN - 4820-01-178-2939, 4820011782939
4820-01-287-2408 (4820012872408) 4820-00-706-6627 (4820007066627) 4820-01-491-0589 (4820014910589) 4820-01-583-6270 (4820015836270)
4820-01-546-8303 (4820015468303) 4810-01-008-8578 (4810010088578) 4820-01-630-0415 (4820016300415) 4820-01-346-7874 (4820013467874)
4820-01-540-4519 (4820015404519) 4810-01-573-9579 (4810015739579) 4820-01-289-3463 (4820012893463) 4820-00-516-3537 (4820005163537)

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