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1357027 ✓ 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

The GEAR HEAD ASSY is a the manufacturer industrial component. Key specifications include shape: ROUND, material: ALUMINUM BODY, body_width: 1.438 INCHES NOMINAL IN, head_style: FLAT FILLISTER, lens_color: WHITE, AVIATION, body_height: 2.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1265-00-381-6317, 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
1357027
NSN: 1265-00-381-6317
FSC: 1265
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM BODY
body_width1.438 INCHES NOMINAL IN
head_styleFLAT FILLISTER
lens_colorWHITE, AVIATION
body_height2.125 INCHES NOMINAL IN
body_length1.656 INCHES NOMINAL IN
head_height3.3 MILLIMETERS NOMINAL MM
head_diameter8.5 MILLIMETERS NOMINAL MM
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_length35.0 MILLIMETERS NOMINAL MM
inclosure_typeHERMETICALLY SEALED
NSN1265-00-381-6317
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR HEAD ASSY TITLE COMPONENT PN 1357027 MFR GEAR HEAD ASSY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
78744Interchangeable
interchangeable cross-reference
interchangeable
DX5611Interchangeable
interchangeable cross-reference
interchangeable
166JXInterchangeable
interchangeable cross-reference
interchangeable
129-8-1Interchangeable
interchangeable cross-reference
interchangeable
K129-8-1Interchangeable
interchangeable cross-reference
interchangeable
W2636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1357027?
1357027 is a GEAR HEAD ASSY.
What parts can replace 1357027?
There are 9 known substitutes for 1357027: 78744, DX5611, 166JX and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1357027?
1357027 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1265-00-381-6317. 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