Part identity

1-58021

Valve Loosen Compressed Air Brake

Knorr Bremse Australia Pty Ltd

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 Loosen Compressed Air Brake

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
1-58021
Item name
Valve Loosen Compressed Air Brake
Manufacturer code
D1928
Manufacturer
Knorr Bremse Australia Pty Ltd

Certifications & documentation

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

Manufacturer

Knorr Bremse Australia Pty Ltd

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 1-58021 with NSN 2530-12-167-4245, 2530121674245

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2530121674245

Item Description:

VALVE LOOSEN,COMPRESSED AIR BRAKE

2530121674245P
CIICHCCESDPMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
1-58021525
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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