PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101868Washer,lock

Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am · NSN 5310-01-394-7905 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-394-7905 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-394-7905. Primary manufacturer part number: 101868.
Features
  • Washer,lock — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-394-7905, is classified within Federal Supply Class 5310 (No Item Name Available) 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (CAGE 0VP52)
Technical Specifications
ParameterValue
NSN5310-01-394-7905
Primary Part Number101868
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-072-0303101868 INTERCHANGEABLE
Standoff,threaded,spacing
Bull SAS
5330-00-942-3148101868 INTERCHANGEABLE
Gasket
Astronautics Corporation of America
2910-01-046-8554101868 INTERCHANGEABLE
Nozzle,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6620-01-100-318182121 INTERCHANGEABLE
Gage,pressure,dial Indicating
Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner
5950-01-302-8998101868 INTERCHANGEABLE
Transformer,power
Dbp Microwave Inc. Dba Dbp Microwave Inc.
Cross-Reference Index
Part NumberManufacturer
321103F91 PC 11 Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
101868 PRIMARY Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
Related Parts
5340-00-072-0303INTERCHANGEABLE
STANDOFF,THREADED,SPACING
101868
5330-00-942-3148INTERCHANGEABLE
GASKET
101868
2910-01-046-8554INTERCHANGEABLE
NOZZLE,VALVE
101868
6620-01-100-3181INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
82121
5950-01-302-8998INTERCHANGEABLE
TRANSFORMER,POWER
101868

Frequently Asked Questions

What is NSN 5310-01-394-7905?

NSN 5310-01-394-7905 is a Washer,lock, manufactured by Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-394-7905?

NSN 5310-01-394-7905 has 2 cross-referenced part numbers: 321103F91 PC 11 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am), 101868 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What NSN replaces 5310-01-394-7905?

There are 5 known substitutes for 5310-01-394-7905: 5340-00-072-0303, 5330-00-942-3148, 2910-01-046-8554 and 2 more. Verify interchangeability with system specifications before substitution.

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