PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4BBuzzer

American Telephone and Telegraph Co · NSN 6350-00-643-3592 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-00-643-3592 — this item is cataloged by the U.S. Government under National Stock Number 6350-00-643-3592. Primary manufacturer part number: 4B.
Features
  • Buzzer — FSC 6350
  • Inclosure: INCLUDED
  • Action Type: VIBRATING
  • Frequency Rating: 16.7 HERTZ NOMINAL
  • Material: ALUMINUM
  • Mounting Hole Quantity: 2
  • Mounting Hole Diameter: 0.153 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Aluminum construction
General Description

The Buzzer, cataloged under National Stock Number 6350-00-643-3592, 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 American Telephone and Telegraph Co. Government technical data includes 6 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6350-00-643-3592
Primary Part Number4B
Item NameBuzzer
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusACTIVE
InclosureINCLUDED
Action TypeVIBRATING
Frequency Rating16.7 HERTZ NOMINAL
MaterialALUMINUM
Mounting Hole Quantity2
Mounting Hole Diameter0.153 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4010-00-129-3221 INTERCHANGEABLE
Chain,weldless
3110-00-156-1713 INTERCHANGEABLE
Bearing,ball,thrust
5935-00-162-1256 INTERCHANGEABLE
Dummy Plug,telephone
5210-00-221-208154-472-002 INTERCHANGEABLE
Gage,small Hole
Fred V. Fowler Company, L.l.c.
3460-00-274-7378 INTERCHANGEABLE
Holder,cutting Tool
5315-00-402-0529 INTERCHANGEABLE
Pin,segment
5905-00-578-0024 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5365-00-664-3501 INTERCHANGEABLE
Shim
2520-00-779-3834 INTERCHANGEABLE
Universal Joint,vehicular
5970-00-846-64347885543P4 INTERCHANGEABLE
Insulator,bead
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
4B American Telephone and Telegraph Co (USA)
4B At and T Corp (USA)
Related Parts
4010-00-129-3221INTERCHANGEABLE
CHAIN,WELDLESS
3110-00-156-1713INTERCHANGEABLE
BEARING,BALL,THRUST
5935-00-162-1256INTERCHANGEABLE
DUMMY PLUG,TELEPHONE
5210-00-221-2081INTERCHANGEABLE
GAGE,SMALL HOLE
54-472-002
3460-00-274-7378INTERCHANGEABLE
HOLDER,CUTTING TOOL
5315-00-402-0529INTERCHANGEABLE
PIN,SEGMENT
5905-00-578-0024INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5365-00-664-3501INTERCHANGEABLE
SHIM
2520-00-779-3834INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
5970-00-846-6434INTERCHANGEABLE
INSULATOR,BEAD
7885543P4
4710-01-010-6220INTERCHANGEABLE
TUBING,NONMETALLIC
4B
5325-01-152-6125INTERCHANGEABLE
RING,RETAINING
4B

Frequently Asked Questions

What is NSN 6350-00-643-3592?

NSN 6350-00-643-3592 is a Buzzer, manufactured by American Telephone and Telegraph Co, classified under FSC 6350 (No Item Name Available). Status: active.

What are the part numbers for NSN 6350-00-643-3592?

NSN 6350-00-643-3592 has 2 cross-referenced part numbers: 4B (American Telephone and Telegraph Co), 4B (At and T Corp).

What NSN replaces 6350-00-643-3592?

There are 12 known substitutes for 6350-00-643-3592: 4010-00-129-3221, 3110-00-156-1713, 5935-00-162-1256 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B?

Key specifications for 4B: Overall Height: 2.250 INCHES NOMINAL IN; Inclosure: INCLUDED; Action Type: VIBRATING; Frequency Rating: 16.7 HERTZ NOMINAL. 9 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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