INSTANT RFQ

National Stock Number (NSN) 4820-01-256-8744 (4820012568744) Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-256-8744 (012568744)
NCB Code USA (01)
Manufacturer Pentair Valves And Controls, Gas Equipment Engineering, Anderson Greenwood Lp, National Instruments Corporation
Part Number Manufacturer Item Name Cage Code RFQ
UU-1551-T pentair valves and controls valve safety relief 15187 RFQ
9955.K 5IM TYPE gas equipment engineering valve safety relief 96101 RFQ
UU-1551-T anderson greenwood lp valve safety relief 01343 RFQ
D841-4050CP national instruments corporation valve safety relief 03950 RFQ
D841-4050 gas equipment engineering valve safety relief 96101 RFQ
UU-1551-TCP national instruments corporation valve safety relief 03950 RFQ

Technical Characteristics of NSN 4820012568744

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE128.0 CUBIC FEET PER MINUTE
CQGMMAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
CSDCOPENING PRESSURE SETTING80.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY 922 BODY
MATTMATERIALNICKEL ALLOY 400 FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY 400 SEAT
MATTMATERIALNICKEL ALLOY 400 STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN,LIQUID SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING,PACKAGING,AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330

Relevant Components for NSN - 4820-01-256-8744, 4820012568744
4820-01-457-8919 (4820014578919) 4820-00-518-4670 (4820005184670) 4820-01-087-8164 (4820010878164) 4820-01-658-8314 (4820016588314)
4820-01-600-0105 (4820016000105) 4820-01-221-1573 (4820012211573) 4820-01-117-0037 (4820011170037) 4820-01-047-2107 (4820010472107)
4820-00-818-1047 (4820008181047) 4820-01-544-0867 (4820015440867) 4810-00-679-2778 (4810006792778) 4820-01-115-6756 (4820011156756)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

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

bottom to top