PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MW423Washer,lock

Tattnall, County of Dba Tattnall County Sheriffs Office · NSN 5310-01-378-9686 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-378-9686 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-378-9686. Primary manufacturer part number: MW423.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Tattnall, County of Dba Tattnall County Sheriffs Office
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-378-9686, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tattnall, County of Dba Tattnall County Sheriffs Office. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-378-9686
Primary Part NumberMW423
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTattnall, County of Dba Tattnall County Sheriffs Office
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-209-0788 INTERCHANGEABLE
Washer,lock
3120-01-119-3712MW-4-23 INTERCHANGEABLE
Bearing,plain,rod End
Timken Aurora Bearing Company
Cross-Reference Index
Part NumberManufacturer
MW423 PRIMARY Tattnall, County of Dba Tattnall County Sheriffs Office (USA)
Related Parts
5310-00-209-0788INTERCHANGEABLE
WASHER,LOCK
3120-01-119-3712INTERCHANGEABLE
BEARING,PLAIN,ROD END
MW-4-23

Frequently Asked Questions

What is NSN 5310-01-378-9686?

NSN 5310-01-378-9686 is a Washer,lock, manufactured by Tattnall, County of Dba Tattnall County Sheriffs Office, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-378-9686?

NSN 5310-01-378-9686 has 1 cross-referenced part number: MW423 (Tattnall, County of Dba Tattnall County Sheriffs Office).

What NSN replaces 5310-01-378-9686?

There are 2 known substitutes for 5310-01-378-9686: 5310-00-209-0788, 3120-01-119-3712. Verify interchangeability with system specifications before substitution.

What are the specifications of MW423?

Key specifications for MW423: Special Features: USED ON PACER DAWN. 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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