Part identity

2256B73H01

Plug Vent

Westinghouse Science And Technology Center

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

Part description

Plug Vent

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
2256B73H01
Item name
Plug Vent
Manufacturer code
01269
Manufacturer
Westinghouse Science And Technology Center

Certifications & documentation

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

Manufacturer

Westinghouse Science And Technology Center

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 2256B73H01 with NSN 5340-00-782-1089, 5340007821089

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340007821089

Item Description:

Plug Vent

53400078210890P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2256b73h0161CA

Characteristics Data of NSN 5340-00-782-1089, 5340007821089

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AARXINSIDE DIAMETER0.125 INCHES NOMINAL
AASATHREAD LENGTH0.443 INCHES NOMINAL
ABKVOUTSIDE DIAMETER1.375 INCHES MAXIMUM
ABRYLENGTH1.250 INCHES NOMINAL
AQMTVENT HOLE DIAMETER0.062 INCHES NOMINAL
AWZYEND CONNECTION TYPETHREADED
BZNFVENT HOLE QUANTITY1
BZNGVENT HOLE SHAPEROUND
SFTTSURFACE TREATMENTANODIZE
MATTMATERIALALUMINUM ALLOY
THDSTHREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-10 UNC
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.

Official logos
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  • ASA
  • AS9120:2025
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