PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A50099Plug,expansion

Mercury Products Corp · NSN 5340-00-479-4530 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-479-4530 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-479-4530. Primary manufacturer part number: A50099.
Features
  • Plug,expansion — FSC 5340
  • Style Designator: CUP
  • Height: 0.375 INCHES NOMINAL IN
  • Material: STEEL
  • Outside Diameter: 2.260 INCHES MINIMUM AND 2.263 INCHES MAXIMUM IN
  • Material Thickness: 0.060 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Mercury Products Corp
Applications
  • Applications requiring Steel construction
General Description

The Plug,expansion, cataloged under National Stock Number 5340-00-479-4530, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mercury Products Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-479-4530
Primary Part NumberA50099
Item NamePlug,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMercury Products Corp
StatusCANCELLED
Style DesignatorCUP
Height0.375 INCHES NOMINAL IN
MaterialSTEEL
Outside Diameter2.260 INCHES MINIMUM AND 2.263 INCHES MAXIMUM IN
Material Thickness0.060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
No Item Name Available
2520-00-162-9565 INTERCHANGEABLE
Shaft,gear Shifter
5310-01-080-1747100468-1 INTERCHANGEABLE
Nut,plain,blind Rivet
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5915-01-170-0509H960012-001B INTERCHANGEABLE
Filter,low Pass
Raytheon Company Dba Raytheon
4730-01-171-4440 INTERCHANGEABLE
Coupling Half,quick Disconnect
6625-01-542-4349600-065 INTERCHANGEABLE
Calibration Kit,banding Tools
Glenair, Inc.
4920-01-561-2054A50099 INTERCHANGEABLE
Calibrator,baroswitch Test Set
Band-It-Idex Inc Unit of Idex Corp
Cross-Reference Index
Part NumberManufacturer
0L1024 Caterpillar Inc Div Caterpillar Defense (USA)
A50099 PRIMARY Mercury Products Corp (USA)
L1024 Zf Industrieantriebe Witten Gmbh (DEU)
L1024 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5340-00-924-7885SUCCESSOR
NO ITEM NAME AVAILABLE
2520-00-162-9565INTERCHANGEABLE
SHAFT,GEAR SHIFTER
5310-01-080-1747INTERCHANGEABLE
NUT,PLAIN,BLIND RIVET
100468-1
5915-01-170-0509INTERCHANGEABLE
FILTER,LOW PASS
H960012-001B
4730-01-171-4440INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
6625-01-542-4349INTERCHANGEABLE
CALIBRATION KIT,BANDING TOOLS
600-065
4920-01-561-2054INTERCHANGEABLE
CALIBRATOR,BAROSWITCH TEST SET
A50099

Frequently Asked Questions

What is NSN 5340-00-479-4530?

NSN 5340-00-479-4530 is a Plug,expansion, manufactured by Mercury Products Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-479-4530?

NSN 5340-00-479-4530 has 4 cross-referenced part numbers: 0L1024 (Caterpillar Inc Div Caterpillar Defense), A50099 (Mercury Products Corp), L1024 (Zf Industrieantriebe Witten Gmbh), L1024 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5340-00-479-4530?

There are 7 known substitutes for 5340-00-479-4530: 5340-00-924-7885, 2520-00-162-9565, 5310-01-080-1747 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A50099?

Key specifications for A50099: Style Designator: CUP; End Item Identification: LOGISTICS SUPPORT VESSEL; Height: 0.375 INCHES NOMINAL IN; Material: STEEL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-479-4530 still in active supply?

NSN 5340-00-479-4530 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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