Part identity

103-4S

Valve Check

Spartan Aerospace Llc

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 Check

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
103-4S
Item name
Valve Check
Manufacturer code
05734
Manufacturer
Spartan Aerospace Llc

Certifications & documentation

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

Manufacturer

Spartan Aerospace Llc

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 103-4S with NSN 4820-00-822-5721, 4820008225721

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820008225721

Item Description:

Valve Check

48200082257210N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
103-4s393

Characteristics Data of NSN 4820-00-822-5721, 4820008225721

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP500.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CMLPTHREAD QUANTITY PER INCH20 ALL ENDS
CQJXNOMINAL THREAD SIZE0.438 INCHES ALL ENDS
MATTMATERIALSTEEL CORROSION RESISTING BODY
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE AND RUBBER SYNTHETIC FLOW CONTROL DEVICE
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MEDAMEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS
AHNCCONNECTION STYLEFLARED (TUBE) ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
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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