Part identity

257-280A

Valve Regulating Fl

National Torch Tip Co Inc

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Valve Regulating Fl

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
257-280A
Item name
Valve Regulating Fl
Manufacturer code
00914
Manufacturer
National Torch Tip Co Inc

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
NT

Manufacturer

National Torch Tip Co Inc

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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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
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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