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PartsTable / COMPONENT / 26M77-100 PIECE 55 4IN
26M77-100 PIECE 55 4IN ✓ 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,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, pressure_angle: 22.5000 DEGREES, teeth_quantity: 38, face_nominal_width: 0.750 INCHES IN, bore_nominal_diameter: 3.000 INCHES BOTH ENDS IN, nominal_outside_diameter: 6.3990 INCHES 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 3020-01-190-6163, 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
26M77-100 PIECE 55 4IN
NSN: 3020-01-190-6163
FSC: 3020
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
pressure_angle22.5000 DEGREES
teeth_quantity38
face_nominal_width0.750 INCHES IN
bore_nominal_diameter3.000 INCHES BOTH ENDS IN
nominal_outside_diameter6.3990 INCHES IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3020-01-190-6163
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,BEVEL TITLE COMPONENT PN 26M77-100 PIECE 55 4IN MFR GEAR,BEVEL
KEY FEATURES
•
PRESSURE ANGLE: 22.5000 DEGREES
•
TEETH QUANTITY: 38
•
FACE NOMINAL WIDTH: 0.750 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 6.3990 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
BORE NOMINAL DIAMETER: 3.000 INCHES BOTH ENDS IN
•
MATERIAL: STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE ANGLE22.5000 DEGREES
TEETH QUANTITY38
FACE NOMINAL WIDTH0.750 INCHES IN
NOMINAL OUTSIDE DIAMETER6.3990 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
BORE NOMINAL DIAMETER3.000 INCHES BOTH ENDS IN
MATERIALSTEEL COMP 1095 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2620-920X12ASSY11APC4Interchangeable
interchangeable cross-reference
interchangeable
845-2181282-3INInterchangeable
interchangeable cross-reference
interchangeable
845-2445066 ITEM 19Interchangeable
interchangeable cross-reference
interchangeable
26M77-100-PC21Interchangeable
interchangeable cross-reference
interchangeable
845-2445066Interchangeable
interchangeable cross-reference
interchangeable
26M77-100 ITEM 21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26M77-100 PIECE 55 4IN?
26M77-100 PIECE 55 4IN is a GEAR,BEVEL.
What parts can replace 26M77-100 PIECE 55 4IN?
There are 20 known substitutes for 26M77-100 PIECE 55 4IN: 2620-920X12ASSY11APC4, 845-2181282-3IN, 845-2445066 ITEM 19 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26M77-100 PIECE 55 4IN?
26M77-100 PIECE 55 4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-190-6163. 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