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PartsTable / COMPONENT / 277-001-0001
277-001-0001 ✓ 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 SECTOR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, tooth_form: STANDARD, pitch_radius: 0.5625 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, style_designator: HUBLESS, arc_nominal_length: 0.294 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 3020-00-399-8690, 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
277-001-0001
NSN: 3020-00-399-8690
FSC: 3020
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
tooth_formSTANDARD
pitch_radius0.5625 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity6
style_designatorHUBLESS
arc_nominal_length0.294 INCHES IN
face_nominal_width0.019 INCHES IN
nominal_outside_radius0.578 INCHES IN
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3020-00-399-8690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR SECTOR,SPUR TITLE COMPONENT PN 277-001-0001 MFR GEAR SECTOR,SPUR
KEY FEATURES
•
PRESSURE ANGLE: 20.0000 DEGREES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: HUBLESS
•
NOMINAL OUTSIDE RADIUS: 0.578 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PITCH RADIUS: 0.5625 INCHES NOMINAL IN
•
TEETH QUANTITY: 6
•
ARC NOMINAL LENGTH: 0.294 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE ANGLE20.0000 DEGREES
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORHUBLESS
NOMINAL OUTSIDE RADIUS0.578 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH RADIUS0.5625 INCHES NOMINAL IN
TEETH QUANTITY6
ARC NOMINAL LENGTH0.294 INCHES IN
FACE NOMINAL WIDTH0.019 INCHES IN
TOOTH FORMSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
F600G207Interchangeable
interchangeable cross-reference
interchangeable
123-9000Interchangeable
interchangeable cross-reference
interchangeable
F600G296Interchangeable
interchangeable cross-reference
interchangeable
033-011260Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 277-001-0001?
277-001-0001 is a GEAR SECTOR,SPUR.
What parts can replace 277-001-0001?
There are 4 known substitutes for 277-001-0001: F600G207, 123-9000, F600G296 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 277-001-0001?
277-001-0001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-399-8690. 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