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PartsTable / COMPONENT / 40273 PIECE 34
40273 PIECE 34 ✓ Verified by PartsTable
— · 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

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: COPPER ALLOY, overall_length: 3.121 INCHES NOMINAL IN, outside_diameter: 2.938 INCHES NOMINAL IN, special_features: MATERIAL IS CAST BRONZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-199-6718, 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
40273 PIECE 34
NSN: 3040-01-199-6718
FSC: 3040
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length3.121 INCHES NOMINAL IN
outside_diameter2.938 INCHES NOMINAL IN
special_featuresMATERIAL IS CAST BRONZE
NSN3040-01-199-6718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,LINEAR ACTUATING CYLINDER TITLE COMPONENT PN 40273 PIECE 34 MFR PISTON,LINEAR ACTUATIN
KEY FEATURES
•
OUTSIDE DIAMETER: 2.938 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.938 INCHES NOMINAL IN
OVERALL LENGTH3.121 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SPECIAL FEATURESMATERIAL IS CAST BRONZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
40273Interchangeable
interchangeable cross-reference
interchangeable
12503500Interchangeable
interchangeable cross-reference
interchangeable
1151-16-0519Interchangeable
interchangeable cross-reference
interchangeable
011-001623-003Interchangeable
interchangeable cross-reference
interchangeable
571-4027-03-05-19Interchangeable
interchangeable cross-reference
interchangeable
AC303PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40273 PIECE 34?
40273 PIECE 34 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 40273 PIECE 34?
There are 20 known substitutes for 40273 PIECE 34: 40273, 12503500, 1151-16-0519 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40273 PIECE 34?
40273 PIECE 34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-199-6718. 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: July 2026