PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PCM-6543Horn,signal

Precision Cable Mfg Co Inc · NSN 6350-01-226-6543 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-01-226-6543 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-226-6543. Primary manufacturer part number: PCM-6543.
Features
  • Horn,signal — FSC 6350
  • Mounting Hole Thread Size and Series/type Designator: 5/16-20 UNIFIED NATIONAL COARSE (UNC)
  • Sound Projector Type: DIAPHRAGM
  • Mounting Bracket: NOT PROVIDED
  • Loudness Level in Decibels: 112 DB AT 1.2 METERS DB
  • Sound Projector Quantity: 1
  • Terminal Thread Size and Series/type Designator: 8-32 UNIFIED NATIONAL COARSE (UNC)
  • Mounting Hole/stud Quantity: 4
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Horn,signal, cataloged under National Stock Number 6350-01-226-6543, is classified within Federal Supply Class 6350 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is Precision Cable Mfg Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN6350-01-226-6543
Primary Part NumberPCM-6543
Item NameHorn,signal
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerPrecision Cable Mfg Co Inc
StatusCANCELLED
Mounting Hole Thread Size and Series/type Designator5/16-20 UNIFIED NATIONAL COARSE (UNC)
Sound Projector TypeDIAPHRAGM
Mounting BracketNOT PROVIDED
Loudness Level in Decibels112 DB AT 1.2 METERS DB
Sound Projector Quantity1
Terminal Thread Size and Series/type Designator8-32 UNIFIED NATIONAL COARSE (UNC)
Mounting Hole/stud Quantity4
Overall Diameter3.250 INCHES NOMINAL IN
Hole Diameter0.312 INCHES NOMINAL IN
Terminal Quantity3
Terminal TypeSTUD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6150-00-201-5576 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5950-00-538-3840 INTERCHANGEABLE
Reactor
1680-00-696-6257B6543 INTERCHANGEABLE
Retainer,pinion Sha
Aerocontrolex Group, Inc. Div Talley Actuators
5960-00-752-6019 INTERCHANGEABLE
Electron Tube
5960-00-857-67866543 INTERCHANGEABLE
Electron Tube
Stellant Systems Inc
5305-00-993-1848MS35207-265 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6515-01-094-82016543 INTERCHANGEABLE
Irrigation Set,urological,tur
Abbott Laboratories Inc. Div Hospital Products Division
4320-01-115-2671 INTERCHANGEABLE
Pump,rotary
6350-01-155-5993370-1485 INTERCHANGEABLE
Alarm,back-Up,vehicle
Caterpillar Inc Div Caterpillar Defense
4720-01-318-96976543-06-0097 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
AT78534 Hitachi Construction Machinery Australia (AUS)
MODEL 111 S C P Global Technologies Inc. Dba S C P Global Technologies (USA)
TY9442 Deere & Co (USA)
6543 Precision Cable Mfg Co Inc (USA)
MODEL 112 Preco Electronics, Inc. Div Preco Electronics (USA)
PCM-6543 PRIMARY Precision Cable Mfg Co Inc (USA)
Related Parts
6150-00-201-5576INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5950-00-538-3840INTERCHANGEABLE
REACTOR
1680-00-696-6257INTERCHANGEABLE
RETAINER,PINION SHA
B6543
5960-00-752-6019INTERCHANGEABLE
ELECTRON TUBE
5960-00-857-6786INTERCHANGEABLE
ELECTRON TUBE
6543
5305-00-993-1848INTERCHANGEABLE
SCREW,MACHINE
MS35207-265
6515-01-094-8201INTERCHANGEABLE
IRRIGATION SET,UROLOGICAL,TUR
6543
4320-01-115-2671INTERCHANGEABLE
PUMP,ROTARY
6350-01-155-5993INTERCHANGEABLE
ALARM,BACK-UP,VEHICLE
370-1485
4720-01-318-9697INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6543-06-0097
4720-01-318-9698INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6543-12-0100
4720-01-319-2747INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6543-12-0132

Frequently Asked Questions

What is NSN 6350-01-226-6543?

NSN 6350-01-226-6543 is a Horn,signal, manufactured by Precision Cable Mfg Co Inc, classified under FSC 6350 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6350-01-226-6543?

NSN 6350-01-226-6543 has 6 cross-referenced part numbers: AT78534 (Hitachi Construction Machinery Australia), MODEL 111 (S C P Global Technologies Inc. Dba S C P Global Technologies), TY9442 (Deere & Co), 6543 (Precision Cable Mfg Co Inc), MODEL 112 (Preco Electronics, Inc. Div Preco Electronics) and 1 more.

What NSN replaces 6350-01-226-6543?

There are 12 known substitutes for 6350-01-226-6543: 6150-00-201-5576, 5950-00-538-3840, 1680-00-696-6257 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PCM-6543?

Key specifications for PCM-6543: Overall Length: 7.210 INCHES NOMINAL IN; Mounting Hole Thread Size and Series/type Designator: 5/16-20 UNIFIED NATIONAL COARSE (UNC); Sound Projector Type: DIAPHRAGM; Mounting Bracket: NOT PROVIDED. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6350-01-226-6543 still in active supply?

NSN 6350-01-226-6543 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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