Part identity

7K3-1952

Ring Piston

Tomlinson Refrigeration And Supply

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

Part description

Ring Piston

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
7K3-1952
Item name
Ring Piston
Manufacturer code
01559
Manufacturer
Tomlinson Refrigeration And Supply

Certifications & documentation

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

Manufacturer

Tomlinson Refrigeration And Supply

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 7K3-1952 with NSN 2805-00-255-9107, 2805002559107

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2805002559107

Item Description:

Ring Piston

28050025591070N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
7k3-1952225

Characteristics Data of NSN 2805-00-255-9107, 2805002559107

MRCCriteriaCharacteristic
PISTONAAGRCROSS-SECTIONAL SHAPE STYLETAPERED FACE
PISTONACXDRING STYLECONCENTRIC
PISTONACXFRADIAL WALL THICKNESS0 0830 INCHES MINIMUM AND 0 0930 INCHES MAXIMUM
PISTONACXJOVERALL WIDTH0 1240 INCHES NOMINAL
PISTONACXZSTANDARD BORE DIAMETER2 250 INCHES
PISTONADTEJOINT STYLEVERTICAL JOINT
PISTONMATTMATERIALIRON OVERALL
PISTONZZZVFSC APPLICATION DATACOMPRESSORREFRIGERATION
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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  • AS9120:2025
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