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PartsTable / COMPONENT / G1-90
G1-90 ✓ 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

WELDING POWDER,METALLIC OVERLAY. Key specifications include material: CHROMIUM ALLOY BASIC, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, overall_length: 2.500 INCHES NOMINAL IN, pitch_diameter: 1.8750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-299-4570, 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
G1-90
NSN: 6210-00-299-4570
FSC: 6210
CAGE: 72390 — HIGH VOLTAGE ENGINEERING CORP CULVER STEARNS MFG CO DIV (USA)
SPECIFICATIONS
materialCHROMIUM ALLOY BASIC
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
overall_length2.500 INCHES NOMINAL IN
pitch_diameter1.8750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity90
mounting_methodPANEL
overall_diameter1.688 INCHES NOMINAL IN
style_designatorPROTRUDING HUB
surface_treatmentPASSIVATE OVERALL
NSN6210-00-299-4570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING POWDER,METALLIC OVERLAY TITLE COMPONENT PN G1-90 MFR WELDING POWDER,METALLI
KEY FEATURES
•
OVERALL DIAMETER: 1.688 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM BODY
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
LAMP BULB SIZE DESIGNATOR: S-6
•
STYLE DESIGNATOR: SLOT TYPE
•
MOUNTING METHOD: PANEL
•
LAMP BASE TYPE ACCOMMODATED: SINGLE CONTACT BAYONET CANDELABRA
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.688 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM BODY
TERMINAL TYPE AND QUANTITY2 SCREW
LAMP BULB SIZE DESIGNATORS-6
STYLE DESIGNATORSLOT TYPE
MOUNTING METHODPANEL
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT BAYONET CANDELABRA
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
OVERALL LENGTH2.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
G190Interchangeable
interchangeable cross-reference
interchangeable
VG149Interchangeable
interchangeable cross-reference
interchangeable
4001315Interchangeable
interchangeable cross-reference
interchangeable
2330C9005-22Interchangeable
interchangeable cross-reference
interchangeable
POWCVCInterchangeable
interchangeable cross-reference
interchangeable
M22520/6-009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G1-90?
G1-90 is a WELDING POWDER,METALLIC OVERLAY.
What parts can replace G1-90?
There are 7 known substitutes for G1-90: G190, VG149, 4001315 and 4 more. Substitute compatibility should be verified for your specific system.
Is G1-90 still available?
G1-90 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026