Part identity

3374

Seat Valve

Lawler Manufacturing 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

Seat Valve

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
3374
Item name
Seat Valve
Manufacturer code
75545
Manufacturer
Lawler Manufacturing Co Inc

Certifications & documentation

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

Manufacturer

Lawler Manufacturing Co Inc

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

View manufacturer profile →

NSN Information for Part Number 3374 with NSN 4820-01-456-2307, 4820014562307

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820014562307

Item Description:

Seat Valve

48200145623070N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
3374523

Characteristics Data of NSN 4820-01-456-2307, 4820014562307

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A SINGLE THREADED PORTION
AASAERR DEFAULT0.250 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER1.625 INCHES NOMINAL
ADASBODY INSIDE DIAMETER1.125 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONNIMITZ CLASS CVN
AJRFFLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.250 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG30.000 NOMINAL
CQJXNOMINAL THREAD SIZE1.500 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
FEATSPECIAL FEATURES4 LUGS; TEMPERATURE REGULATING VALVE TYPE S, SZ 1.250 IN.; UPPER SEAT
MATTMATERIALCOPPER ALLOY SEAT
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
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

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.