PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

443-6Buzzer

Uusi, Llc Dba Nartron · NSN 6350-01-329-8140 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-01-329-8140 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-329-8140. Primary manufacturer part number: 443-6.
Features
  • Buzzer — FSC 6350
  • Loudness Level in Decibels: 90 DB DB
  • 2 verified cross-references
  • Primary manufacturer: Uusi, Llc Dba Nartron
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Buzzer, cataloged under National Stock Number 6350-01-329-8140, 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 Uusi, Llc Dba Nartron. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6350-01-329-8140
Primary Part Number443-6
Item NameBuzzer
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerUusi, Llc Dba Nartron
StatusACTIVE
Loudness Level in Decibels90 DB DB
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2805-00-270-3429AE74C INTERCHANGEABLE
Valve,poppet,engine
Wisconsin Motors, Llc
7045-00-546-23314439-1 INTERCHANGEABLE
Disk Packs
Nashua Corporation Dba Nashua Specialty Coated Products
5905-00-858-401293J3K3 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6240-00-946-9644 INTERCHANGEABLE
Lamp,incandescent
6685-01-088-1115 INTERCHANGEABLE
Panel,control
6240-01-152-7046 INTERCHANGEABLE
Lamp,incandescent
6605-01-309-74704436 INTERCHANGEABLE
Plotting Table,tactical Display
Microwave Engineering Corporation
6640-01-446-2551 INTERCHANGEABLE
Slide Stainer,hematology
6640-01-695-08014436 INTERCHANGEABLE
Tip,pipet
Integra Biosciences Corp.
Cross-Reference Index
Part NumberManufacturer
006884V002 Kovatch Corp. (USA)
443-6 PRIMARY Uusi, Llc Dba Nartron (USA)
Related Parts
2805-00-270-3429INTERCHANGEABLE
VALVE,POPPET,ENGINE
AE74C
7045-00-546-2331INTERCHANGEABLE
DISK PACKS
4439-1
5905-00-858-4012INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
93J3K3
6240-00-946-9644INTERCHANGEABLE
LAMP,INCANDESCENT
6685-01-088-1115INTERCHANGEABLE
PANEL,CONTROL
6240-01-152-7046INTERCHANGEABLE
LAMP,INCANDESCENT
6605-01-309-7470INTERCHANGEABLE
PLOTTING TABLE,TACTICAL DISPLAY
4436
6640-01-446-2551INTERCHANGEABLE
SLIDE STAINER,HEMATOLOGY
6640-01-695-0801INTERCHANGEABLE
TIP,PIPET
4436

Frequently Asked Questions

What is NSN 6350-01-329-8140?

NSN 6350-01-329-8140 is a Buzzer, manufactured by Uusi, Llc Dba Nartron, classified under FSC 6350 (No Item Name Available). Status: active.

What are the part numbers for NSN 6350-01-329-8140?

NSN 6350-01-329-8140 has 2 cross-referenced part numbers: 006884V002 (Kovatch Corp.), 443-6 (Uusi, Llc Dba Nartron).

What NSN replaces 6350-01-329-8140?

There are 9 known substitutes for 6350-01-329-8140: 2805-00-270-3429, 7045-00-546-2331, 5905-00-858-4012 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 443-6?

Key specifications for 443-6: Loudness Level in Decibels: 90 DB DB. 1 total characteristics are documented in the Federal Logistics Information System.

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