Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 4820-01-135-5064CAGE 00914

Get an Request Quote for NSN Part 257-280A with NSN of National Torch Tip Co Winona Mfg Corp

Valve Regulating Fl

Valve Regulating Fl ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.


We are happy to inform you that the part number 257-280A Valve Regulating Fl with the NSN,   is now available in our inventory. This part is sourced from the manufacturer British Aerospace Inc. If you would like to get a quick quote for part number 257-280A, all you need to do is fill out the RFQ form on this page.

The answers provided in “Need Parts By” and “Quantity” will help us give you an accurate and fair quote. Our dedicated customer service executives will have a quote prepared for you within fifteen minutes of receiving your request.
AOG Purchasing is owned and operated by ASAP Semiconductor, a leading distributor of National Torch Tip Co Winona Mfg Corp aviation and aerospace parts for the civilian and defense industries. We are an AS9120B, ISO 9001:2015 and FAA AC 0056B accredited company, and the only independent distributor with a NO CHINA SOURCING pledge.

The NSN number, also called the NATO Stock Number or National Stock Number, indicates that an item is issued through the federal supply chain. The NATO Stock Number is recognized and used by the North Atlantic Treaty Organization, the United States Department of Defense, and other leading government organizations. Would you like to know more about the part number 257-280A with NSN and FSC Name is ? Call us at our toll-free number +1-714-705-4780 or email us at sales@aogpurchasing.com  You can also download the ASAP Semiconductor app from Google Play or the App store.

National Torch Tip Co Winona Mfg Corp
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
4820 Valves Non-Powered
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
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15 min
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Documentation & certs on request
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Send this part to ASAP with quantity, need-by timing, and buyer contact details. An account manager will review availability, alternates, certificates, and delivery options.

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Send this part to ASAP with quantity, need-by timing, and buyer contact details. A dedicated account manager reviews availability, alternates, certificates, and delivery options.

Valve Regulating Fl257-280A
NSN4820-01-135-5064
Manufacturer
National Torch Tip Co Winona Mfg Corp
CAGE
00914
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NSN Information for Part Number 257-280A with NSN 4820-01-135-5064, 4820011355064

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820011355064

Item Description:

Valve Regulating Fl

48200113550640N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
257-280a595

Characteristics Data of NSN 4820-01-135-5064, 4820011355064

MRCCriteriaCharacteristic
AAFZBODY MATERIALCOPPER ALLOY
AAQLBODY STYLESTRAIGHT THRU
ABFFFURNISHED ITEMSAUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
ACKLMEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS
ACKMFIRST END CONNECTION TYPETHREADED INTERNAL TUBE
ACLSSECOND END CONNECTION TYPETHREADED INTERNAL TUBE
ACLTSECOND END STYLE DESIGNATORPLAIN
ACMQSECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNF
ACMRSECOND END THREAD CLASS30
ACMSSECOND END THREAD DIRECTIONRIGHT-HAND
ADQUFLOW CONTROL DEVICEDIAPHRAGM
ADQZEND CONNECTION QUANTITY2
AEVAOUTLET PRESSURE RANGE+0.0/+15.0 POUNDS PER SQUARE INCH
AEVNREGULATION TYPE1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
AEVPMANUAL CONTROL METHODTEE HANDLE
AEVQVALVE STEM DESIGNDOUBLE SEAT
AEVRVALVE LOADING METHODSPRING
AEVSREMOTE ACTUATION METHODDIAPHRAGM
AEVZMAXIMUM INLET PRESSURE RATING4000.0 POUNDS PER SQUARE INCH
AEWFFILTERINCLUDED
AGAVEND ITEM IDENTIFICATIONM1 TANK FAMILY
FEATSPECIAL FEATURESSCALE UNIT OF MEASURE INSCRIPTION:POUNDS PER SQUARE INCH; DIAL OUTSIDE DIAMETER:2.5 IN.; DIAL RANGE 0.0 TO 15.0 AND 0.0 TO 4000.0