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121083 ✓ 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 RIVET,TUBULAR is a the manufacturer industrial component. Key specifications include end_item_identification: 3815-01-597-5671,BACKHOE,EXCAVATOR, part_name_assigned_by_controlling_agency: PLATE, D, MNT,VALVE, HOSE, REEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5320-00-058-9890, 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
121083
NSN: 5320-00-058-9890
FSC: 5320
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
end_item_identification3815-01-597-5671,BACKHOE,EXCAVATOR
part_name_assigned_by_controlling_agencyPLATE, D, MNT,VALVE, HOSE, REEL
NSN5320-00-058-9890
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RIVET,TUBULAR TITLE COMPONENT PN 121083 MFR RIVET,TUBULAR
KEY FEATURES
•
HEAD HEIGHT: 0.065 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
HEAD MAJOR DIAMETER: 0.469 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: B GRADE AND XIII TYPE AND B CLASS
•
COUNTERSINK ANGLE: 150.0 DEGREES NOMINAL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.065 INCHES NOMINAL IN
SHANK DIAMETER0.188 INCHES NOMINAL IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
HEAD MAJOR DIAMETER0.469 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAB GRADE AND XIII TYPE AND B CLASS
COUNTERSINK ANGLE150.0 DEGREES NOMINAL
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3H1216Interchangeable
interchangeable cross-reference
interchangeable
14239-2Interchangeable
interchangeable cross-reference
interchangeable
K376Interchangeable
interchangeable cross-reference
interchangeable
579R630H23Interchangeable
interchangeable cross-reference
interchangeable
2534-44Interchangeable
interchangeable cross-reference
interchangeable
394826Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121083?
121083 is a RIVET,TUBULAR.
What parts can replace 121083?
There are 17 known substitutes for 121083: 3H1216, 14239-2, K376 and 14 more. Substitute compatibility should be verified for your specific system.
Is 121083 still available?
121083 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