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145G0273-1 — INSERTER,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

145G0273-1: INSERTER,PISTON.

The INSERTER,PISTON is a the manufacturer industrial component. Key specifications include shape: CYLINDRICAL, diameter: 2.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, bore_length: 0.780 INCHES NOMINAL IN, bore_diameter: 1.686 INCHES NOMINAL IN, drive_end_type: RECESS. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-309-9017, 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
145G0273-1
NSN: 5120-01-309-9017
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
shapeCYLINDRICAL
diameter2.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
bore_length0.780 INCHES NOMINAL IN
bore_diameter1.686 INCHES NOMINAL IN
drive_end_typeRECESS
overall_length1.000 INCHES NOMINAL IN
operation_methodNONIMPACT
end_item_identification1520-01-088-3669,CARGO HELICOPTER
NSN5120-01-309-9017
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERTER,PISTON TITLE COMPONENT PN 145G0273-1 MFR INSERTER,PISTON
KEY FEATURES
•
BORE LENGTH: 0.780 INCHES NOMINAL IN
•
DIAMETER: 2.500 INCHES NOMINAL IN
•
SHAPE: CYLINDRICAL
•
BORE DIAMETER: 1.686 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
USAGE DESIGN: USED TO INSTALL NO. 145H6643 PISTON ASSY INTO THE NO. 114H6602 OUTER CYLINDER AND THE NO. 114H4006 PISTON ASSY INTO THE NO. 114H6701 OUTER CYLINDER DURING OVERHAUL OF THE NO. 145H6600 DUAL PIVOTING ACTUATOR AND NO. 114H6700 DUAL SWIVELING ACTUATOR
TECHNICAL CHARACTERISTICS
BORE LENGTH0.780 INCHES NOMINAL IN
DIAMETER2.500 INCHES NOMINAL IN
SHAPECYLINDRICAL
OVERALL LENGTH1.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION1520-01-088-3669,CARGO HELICOPTER
BORE DIAMETER1.686 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
USAGE DESIGNUSED TO INSTALL NO. 145H6643 PISTON ASSY INTO THE NO. 114H6602 OUTER CYLINDER AND THE NO. 114H4006 PISTON ASSY INTO THE NO. 114H6701 OUTER CYLINDER DURING OVERHAUL OF THE NO. 145H6600 DUAL PIVOTING ACTUATOR AND NO. 114H6700 DUAL SWIVELING ACTUATOR
DRIVE END TYPERECESS
OPERATION METHODNONIMPACT
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145G0273-1?
145G0273-1 is a INSERTER,PISTON.
What is the NSN for 145G0273-1?
145G0273-1 is cataloged in the U.S. Government catalog under NSN 5120-01-309-9017. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.