PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76887F01O-Ring

Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am · NSN 5331-01-411-3094 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-411-3094 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-411-3094. Primary manufacturer part number: 76887F01.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-411-3094, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-411-3094
Primary Part Number76887F01
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-021-3625AS3582-155 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
76887F01 PRIMARY Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
Related Parts
5331-00-021-3625INTERCHANGEABLE
O-RING
AS3582-155

Frequently Asked Questions

What is NSN 5331-01-411-3094?

NSN 5331-01-411-3094 is a O-Ring, manufactured by Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-411-3094?

NSN 5331-01-411-3094 has 1 cross-referenced part number: 76887F01 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What NSN replaces 5331-01-411-3094?

There is 1 known substitute for 5331-01-411-3094: 5331-00-021-3625. Verify interchangeability with system specifications before substitution.

What are the specifications of 76887F01?

Key specifications for 76887F01: End Item Identification: DIESEL ENGINE. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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