PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PRecorder,sound

Dictaphone Corporation · NSN 7450-00-538-6906 · FSC 7450 · No Item Name Available
Verified by PartsTable
NSN 7450-00-538-6906 — this item is cataloged by the U.S. Government under National Stock Number 7450-00-538-6906. Primary manufacturer part number: P.
Features
  • Recorder,sound — FSC 7450
  • Frequency Response Range in Hertz: +100.0 TO 6500.0
  • Input Impedance Rating in Ohms: 250000.0
  • Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED
  • Frequency Response Tolerance in Decibels: -2.0 TO 2.0
  • Input Channel Quantity: 1
  • AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • Operating Speed at Rated Capacity: 21.700 FEET PER MINUTE FT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Recorder,sound, cataloged under National Stock Number 7450-00-538-6906, is classified within Federal Supply Class 7450 (No Item Name Available) of the Office Machines and Visible Record Equipment group. The primary manufacturer of record is Dictaphone Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN7450-00-538-6906
Primary Part NumberP
Item NameRecorder,sound
FSC / FSG7450 / 74 — No Item Name Available
ManufacturerDictaphone Corporation
StatusACTIVE
Frequency Response Range in Hertz+100.0 TO 6500.0
Input Impedance Rating in Ohms250000.0
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Frequency Response Tolerance in Decibels-2.0 TO 2.0
Input Channel Quantity1
AC Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Operating Speed at Rated Capacity21.700 FEET PER MINUTE FT
Width3.500 INCHES NOMINAL IN
Recording MethodELECTROMECHANICAL
Reference Number Differentiating Characteristics30 MIN RECORDING,AHYZ
Electrical Power Source RelationshipOPERATING
Stylus ReplaceabilityNONREPLACEABLE
Recording Medium for Which DesignedBELT
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-186-3073RPS1R0 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5905-00-204-7749 INTERCHANGEABLE
Resistor,fixed,composition
3439-00-223-3757722699-211 INTERCHANGEABLE
Tip,electric Soldering Iron
Raytheon Company Div Rmd Strategic
5110-00-224-7058P1125 INTERCHANGEABLE
Cutter,wire Rope,hand Operated
Morse-Starrett Products Co
5905-00-283-3927 INTERCHANGEABLE
Resistor,current Regulating
5305-00-292-8420 INTERCHANGEABLE
Thumbscrew
5935-00-369-8019145369-1 INTERCHANGEABLE
Connector Body,plug,electrical
Northrop Grumman Systems Corporation
5930-00-407-2089101101LE INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
6760-00-432-5702SP-120-M001 INTERCHANGEABLE
Circulating Unit,silver Recovery
H R Simon and Company Inc
5930-00-568-9795SC-C-67038-1 INTERCHANGEABLE
Switch,rotary
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
P Dictaphone Corporation (USA)
Related Parts
5905-00-186-3073INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RPS1R0
5905-00-204-7749INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3439-00-223-3757INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
722699-211
5110-00-224-7058INTERCHANGEABLE
CUTTER,WIRE ROPE,HAND OPERATED
P1125
5905-00-283-3927INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
5305-00-292-8420INTERCHANGEABLE
THUMBSCREW
5935-00-369-8019INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
145369-1
5930-00-407-2089INTERCHANGEABLE
SWITCH,ROTARY
101101LE
6760-00-432-5702INTERCHANGEABLE
CIRCULATING UNIT,SILVER RECOVERY
SP-120-M001
5930-00-568-9795INTERCHANGEABLE
SWITCH,ROTARY
SC-C-67038-1
5930-00-655-4131INTERCHANGEABLE
SWITCH,ROTARY
GA52517L1
5935-00-908-8642INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2047299-2

Frequently Asked Questions

What is NSN 7450-00-538-6906?

NSN 7450-00-538-6906 is a Recorder,sound, manufactured by Dictaphone Corporation, classified under FSC 7450 (No Item Name Available). Status: active.

What are the part numbers for NSN 7450-00-538-6906?

NSN 7450-00-538-6906 has 1 cross-referenced part number: P (Dictaphone Corporation).

What NSN replaces 7450-00-538-6906?

There are 12 known substitutes for 7450-00-538-6906: 5905-00-186-3073, 5905-00-204-7749, 3439-00-223-3757 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P?

Key specifications for P: Frequency Response Range in Hertz: +100.0 TO 6500.0; Input Impedance Rating in Ohms: 250000.0; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Frequency Response Tolerance in Decibels: -2.0 TO 2.0. 17 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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