PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120395Washer,flat

Marysville Marine Distributors, Inc. · NSN 5310-01-389-3442 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-389-3442 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-389-3442. Primary manufacturer part number: 120395.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Marysville Marine Distributors, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-389-3442, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marysville Marine Distributors, Inc.. This item has 2 commercial cross-references from 2 manufacturers, 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,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersMarysville Marine Distributors, Inc. (CAGE 1L170); Liberty Ventures Inti, Llc (CAGE 79410)
Technical Specifications
ParameterValue
NSN5310-01-389-3442
Primary Part Number120395
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMarysville Marine Distributors, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-421-29891203-95 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5315-00-597-5373120395 INTERCHANGEABLE
Key,woodruff
Brp Us Inc
5310-00-809-4085 INTERCHANGEABLE
Washer,flat
5310-01-148-7477 INTERCHANGEABLE
Washer,flat
5330-01-449-9062675-950-46-11 INTERCHANGEABLE
Packing Assembly
John Crane, Inc
Cross-Reference Index
Part NumberManufacturer
120395 Marysville Marine Distributors, Inc. (USA)
120395 Liberty Ventures Inti, Llc (USA)
Related Parts
5950-00-421-2989INTERCHANGEABLE
TRANSFORMER,POWER
1203-95
5315-00-597-5373INTERCHANGEABLE
KEY,WOODRUFF
120395
5310-00-809-4085INTERCHANGEABLE
WASHER,FLAT
5310-01-148-7477INTERCHANGEABLE
WASHER,FLAT
5330-01-449-9062INTERCHANGEABLE
PACKING ASSEMBLY
675-950-46-11

Frequently Asked Questions

What is NSN 5310-01-389-3442?

NSN 5310-01-389-3442 is a Washer,flat, manufactured by Marysville Marine Distributors, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-389-3442?

NSN 5310-01-389-3442 has 2 cross-referenced part numbers: 120395 (Marysville Marine Distributors, Inc.), 120395 (Liberty Ventures Inti, Llc).

What NSN replaces 5310-01-389-3442?

There are 5 known substitutes for 5310-01-389-3442: 5950-00-421-2989, 5315-00-597-5373, 5310-00-809-4085 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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