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8518003 — BOOM JIB EXTENSION,MIDDLE,CRANE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8518003: BOOM JIB EXTENSION,MIDDLE,CRANE.

BOOM JIB EXTENSION,MIDDLE,CRANE. Key specifications include overall_length: 3.75 FEET NOMINAL FT, end_coupling_type: ANY ACCEPTABLE, part_name_assigned_by_controlling_agency: LOWER MAST EXTENSION. This part is cataloged in the U.S.

Government catalog under NSN 3950-01-685-2888, 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
8518003
NSN: 3950-01-685-2888
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 55297 — D B INDUSTRIES, LLC (USA)
SPECIFICATIONS
overall_length3.75 FEET NOMINAL FT
end_coupling_typeANY ACCEPTABLE
part_name_assigned_by_controlling_agencyLOWER MAST EXTENSION
NSN3950-01-685-2888
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOM JIB EXTENSION,MIDDLE,CRANE TITLE COMPONENT PN 8518003 MFR BOOM JIB EXTENSION,MID
KEY FEATURES
•
END COUPLING TYPE: ANY ACCEPTABLE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH3.75 FEET NOMINAL FT
PART NAME ASSIGNED BY CONTROLLING AGENCYLOWER MAST EXTENSION
END COUPLING TYPEANY ACCEPTABLE
OTHER ITEMS IN FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249 3950-00-001-3984 3950-00-001-6303 3950-00-001-6304 3950-00-001-6312 3950-00-001-6313 3950-00-001-7831 3950-00-001-7834
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8518003?
8518003 is a BOOM JIB EXTENSION,MIDDLE,CRANE.
What is the NSN for 8518003?
8518003 is cataloged in the U.S. Government catalog under NSN 3950-01-685-2888. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.