PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48143Button,plug

Trw Assemblies and Fasteners Group · NSN 5340-00-270-8540 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-270-8540 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-270-8540. Primary manufacturer part number: 48143.
Features
  • Button,plug — FSC 5340
  • Prong Quantity: 12
  • Head Outside Diameter: 1.156 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OR ZINC
  • Head Height: 0.078 INCHES NOMINAL IN
  • Hole Accommodation Diameter: 1.000 INCHES NOMINAL IN
  • Style Designator: STANDARD
  • Prong Outside Diameter: 1.031 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Button,plug, cataloged under National Stock Number 5340-00-270-8540, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Assemblies and Fasteners Group. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-00-270-8540
Primary Part Number48143
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTrw Assemblies and Fasteners Group
StatusCANCELLED
Prong Quantity12
Head Outside Diameter1.156 INCHES NOMINAL IN
Surface TreatmentCADMIUM OR ZINC
Head Height0.078 INCHES NOMINAL IN
Hole Accommodation Diameter1.000 INCHES NOMINAL IN
Style DesignatorSTANDARD
Prong Outside Diameter1.031 INCHES NOMINAL IN
Material Accommodated Thickness0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6515-01-098-5182 (4343S)
HAZMATNo
Verified Substitutes 12
6515-01-098-51824343S SUCCESSOR
Mask,oronasal
Bird Products Corp
5360-00-018-488651333 INTERCHANGEABLE
Spring,helical,compression
Woodward Hrt Inc
5930-00-392-3985550741 INTERCHANGEABLE
Switch,push-Pull
Volvo Construction Equipment North America, Llc
6930-00-474-606748143 INTERCHANGEABLE
Filter Assembly,air
Cae Usa Inc.
2990-00-689-3324211348R92 INTERCHANGEABLE
Pipe,exhaust
Navistar Intl Corp Truck Br Ohio Plant
6640-01-026-5601 INTERCHANGEABLE
Furnace,muffle,laboratory
5340-01-070-8558CFHD-4 INTERCHANGEABLE
Connector,rod End
Roller Bearing Company of America, Inc.
5930-01-124-1394LS-29960-8 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
4730-01-135-750131049 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
6632-01-168-009050733 INTERCHANGEABLE
Membrane Kit,blood Gas Analyzer
Werfen Usa Llc
Cross-Reference Index
Part NumberManufacturer
48143 Trw Assemblies and Fasteners Group (USA)
5133 Trw Assemblies and Fasteners Group Fasteners Div Distribution Sales Center Chicago (USA)
50733 Trw Assemblies and Fasteners Group (USA)
51333 Trw Assemblies and Fasteners Group (USA)
Related Parts
SUCCESSOR 6515-01-098-5182 Mask,oronasal · 4343S
5360-00-018-4886INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
51333
5930-00-392-3985INTERCHANGEABLE
SWITCH,PUSH-PULL
550741
6930-00-474-6067INTERCHANGEABLE
FILTER ASSEMBLY,AIR
48143
2990-00-689-3324INTERCHANGEABLE
PIPE,EXHAUST
211348R92
6640-01-026-5601INTERCHANGEABLE
FURNACE,MUFFLE,LABORATORY
5340-01-070-8558INTERCHANGEABLE
CONNECTOR,ROD END
CFHD-4
5930-01-124-1394INTERCHANGEABLE
SWITCH,LIQUID LEVEL
LS-29960-8
4730-01-135-7501INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
31049
6632-01-168-0090INTERCHANGEABLE
MEMBRANE KIT,BLOOD GAS ANALYZER
50733
5360-01-277-8781INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
507-33
5950-01-347-3273INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5340-00-270-8540?

NSN 5340-00-270-8540 is a Button,plug, manufactured by Trw Assemblies and Fasteners Group, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-270-8540?

NSN 5340-00-270-8540 has 4 cross-referenced part numbers: 48143 (Trw Assemblies and Fasteners Group), 5133 (Trw Assemblies and Fasteners Group Fasteners Div Distribution Sales Center Chicago), 50733 (Trw Assemblies and Fasteners Group), 51333 (Trw Assemblies and Fasteners Group).

What NSN replaces 5340-00-270-8540?

There are 12 known substitutes for 5340-00-270-8540: 6515-01-098-5182, 5360-00-018-4886, 5930-00-392-3985 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48143?

Key specifications for 48143: Prong Quantity: 12; Head Outside Diameter: 1.156 INCHES NOMINAL IN; Overall Height: 0.297 INCHES NOMINAL IN; Surface Treatment: CADMIUM OR ZINC. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-270-8540 still in active supply?

NSN 5340-00-270-8540 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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