PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S519Plug,expansion

Caterpillar Inc Div Caterpillar Defense · NSN 5340-00-223-7093 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-223-7093 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-223-7093. Primary manufacturer part number: S519.
Features
  • Plug,expansion — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug,expansion, cataloged under National Stock Number 5340-00-223-7093, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NamePlug,expansion
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Successor NSN5340-00-363-6148 — No Item Name Available
Technical Specifications
ParameterValue
NSN5340-00-223-7093
Primary Part NumberS519
Item NamePlug,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
No Item Name Available
5315-00-010-3406103406 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
5360-00-291-1259 INTERCHANGEABLE
Spring,helical,compression
5330-00-733-0596S519 INTERCHANGEABLE
Gasket
Saylor-Beall Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
S519 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
00S519 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5340-00-363-6148SUCCESSOR
NO ITEM NAME AVAILABLE
5315-00-010-3406INTERCHANGEABLE
PIN,COTTER
103406
5360-00-291-1259INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-00-733-0596INTERCHANGEABLE
GASKET
S519

Frequently Asked Questions

What is NSN 5340-00-223-7093?

NSN 5340-00-223-7093 is a Plug,expansion, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-223-7093?

NSN 5340-00-223-7093 has 2 cross-referenced part numbers: S519 (Caterpillar Inc Div Caterpillar Defense), 00S519 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5340-00-223-7093?

There are 4 known substitutes for 5340-00-223-7093: 5340-00-363-6148, 5315-00-010-3406, 5360-00-291-1259 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 5340-00-223-7093 still in active supply?

NSN 5340-00-223-7093 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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