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118826PC543 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 1.125 INCHES NOMINAL IN, material: STEEL, special_features: FIRST STAGE; 1.260 IN. O/A LG; IDENTICAL HUBS,0.400 IN.

OD,0.120 IN. LG IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4310-00-167-8783, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
118826PC543
NSN: 4310-00-167-8783
FSC: 4310
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
diameter1.125 INCHES NOMINAL IN
materialSTEEL
special_featuresFIRST STAGE; 1.260 IN. O/A LG; IDENTICAL HUBS,0.400 IN. OD,0.120 IN. LG IN
NSN4310-00-167-8783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,COMPRESSOR TITLE COMPONENT PN 118826PC543 MFR PISTON,COMPRESSOR
KEY FEATURES
•
MATERIAL: STEEL
•
DIAMETER: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALSTEEL
DIAMETER1.125 INCHES NOMINAL IN
SPECIAL FEATURESFIRST STAGE; 1.260 IN. O/A LG; IDENTICAL HUBS,0.400 IN. OD,0.120 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
371BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DMS 85004BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-E-1/129InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N1183AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
570031-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
118829PC543InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 118826PC543?
118826PC543 is a PISTON,COMPRESSOR.
What parts can replace 118826PC543?
There are 11 known substitutes for 118826PC543: 371B, DMS 85004B, MIL-E-1/129 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 118826PC543?
118826PC543 is cataloged in the Federal Logistics Information System under NSN 4310-00-167-8783. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026