PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12454Shield,expansion

Westerbeke Corporation · NSN 5340-01-143-6426 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-143-6426 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-143-6426. Primary manufacturer part number: 12454.
Features
  • Shield,expansion — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Shield,expansion, cataloged under National Stock Number 5340-01-143-6426, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westerbeke Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameShield,expansion
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersWesterbeke Corporation (CAGE 03798)
Technical Specifications
ParameterValue
NSN5340-01-143-6426
Primary Part Number12454
Item NameShield,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
4510-00-211-4800051-1644 INTERCHANGEABLE
Lavatory
Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant
3020-00-376-9190R883B258 INTERCHANGEABLE
Gear,spur
Dorer Engineering Inc Dba O J Rodgers Company
5950-00-581-9095 INTERCHANGEABLE
Transformer,power
3120-01-392-204412454 INTERCHANGEABLE
Bearing,sleeve
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
6650-01-465-0371 INTERCHANGEABLE
Stage Micrometer,microscope
2520-01-524-726912454 INTERCHANGEABLE
Flange,companion,vehicular Unive
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12454 PRIMARY Westerbeke Corporation (USA)
Related Parts
4510-00-211-4800INTERCHANGEABLE
LAVATORY
051-1644
3020-00-376-9190INTERCHANGEABLE
GEAR,SPUR
R883B258
5950-00-581-9095INTERCHANGEABLE
TRANSFORMER,POWER
3120-01-392-2044INTERCHANGEABLE
BEARING,SLEEVE
12454
6650-01-465-0371INTERCHANGEABLE
STAGE MICROMETER,MICROSCOPE
2520-01-524-7269INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
12454

Frequently Asked Questions

What is NSN 5340-01-143-6426?

NSN 5340-01-143-6426 is a Shield,expansion, manufactured by Westerbeke Corporation, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-143-6426?

NSN 5340-01-143-6426 has 1 cross-referenced part number: 12454 (Westerbeke Corporation).

What NSN replaces 5340-01-143-6426?

There are 6 known substitutes for 5340-01-143-6426: 4510-00-211-4800, 3020-00-376-9190, 5950-00-581-9095 and 3 more. Verify interchangeability with system specifications before substitution.

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