Quote for UU-1551-TCP National Instruments Corporation Part with NSN 4820-01-256-8744

Part Number:  UU-1551-TCP
Alternate P/N:  UU1551TCP
NIIN:  12568744
Item Name :  valve safety relief
CAGE Code:  03950
INC Code:  05488
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  02-04-2026

Are you looking quote for part UU-1551-TCP? The National Instruments Corporation-manufactured component (CAGE Code: 03950) is documented under NSN 4820-01-256-8744 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about UU-1551-TCP. We guarantee a response within 15 minutes.

ASAP Components provides the verified UU-1551-TCP, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-256-8744, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number UU-1551-TCP with NSN 4820-01-256-8744, 4820012568744

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-256-8744

Item PartTypeName:

VALVE,SAFETY RELIEF

48200125687440N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
9955.K 5IM,TYPEC1CA

Characteristics Data of NSN 4820-01-256-8744, 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

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481400000 (NAICS 332911) Safety or relief valves
SITC : 74740 Safety or relief valves

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL 9bcp---
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: P - 77.5
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

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