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888F053004 — INNER MAST STRUCTURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

888F053004: INNER MAST STRUCTURE.

The INNER MAST STRUCTURE is a the manufacturer industrial component. Key specifications include end_item_identification: TY18B/D,PERIS,UNIT1B,03956-888F053001, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 2040-01-289-7945, 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
888F053004
NSN: 2040-01-289-7945
FSC: 2040 — Marine Hardware and Hull Items
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
end_item_identificationTY18B/D,PERIS,UNIT1B,03956-888F053001
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN2040-01-289-7945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INNER MAST STRUCTURE TITLE COMPONENT PN 888F053004 MFR INNER MAST STRUCTURE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONTY18B/D,PERIS,UNIT1B,03956-888F053001
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
OTHER ITEMS IN FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2040-00-030-8331 2040-00-349-6785 2040-00-361-3924 2040-00-368-5901 2040-00-385-8796 2040-00-385-9234 2040-00-391-4442 2040-00-393-3850
SUBSTITUTES & CROSS-REFERENCES 1
888F053004L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 888F053004?
888F053004 is a INNER MAST STRUCTURE.
What parts can replace 888F053004?
There is 1 known substitute for 888F053004: 888F053004L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 888F053004?
888F053004 is cataloged in the U.S. Government catalog under NSN 2040-01-289-7945. 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.