PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1510ATest Set,audio

Sound Technology Inc · NSN 6625-01-288-0421 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-288-0421 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-288-0421. Primary manufacturer part number: 1510A.
Features
  • Test Set,audio — FSC 6625
  • Functional Classification: AA-9.1
  • Width: 17.000 INCHES NOMINAL IN
  • Depth: 16.400 INCHES NOMINAL IN
  • Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED
  • AC Voltage Rating: 110.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Entry Date: 92-07-14
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,audio, cataloged under National Stock Number 6625-01-288-0421, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sound Technology Inc. Government technical data includes 22 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-288-0421
Primary Part Number1510A
Item NameTest Set,audio
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSound Technology Inc
StatusACTIVE
Functional ClassificationAA-9.1
Width17.000 INCHES NOMINAL IN
Depth16.400 INCHES NOMINAL IN
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
AC Voltage Rating110.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Entry Date92-07-14
Test Type for Which DesignedPHASE MEASUREMENT,HARMONIC DISTORTION,FREQUENCY RESPONSE
Electrical Power Source RelationshipOPERATING
Height7.000 INCHES NOMINAL IN
Frequency Rating48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Functional ClassificationAA-9.1
Width17.000 INCHES NOMINAL IN
Depth16.400 INCHES NOMINAL IN
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
AC Voltage Rating110.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Entry Date92-07-14
Test Type for Which DesignedPHASE MEASUREMENT,HARMONIC DISTORTION,FREQUENCY RESPONSE
Electrical Power Source RelationshipOPERATING
Height7.000 INCHES NOMINAL IN
Frequency Rating48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-588-5339 (1510A)
HAZMATNo
Verified Substitutes 3
6625-01-588-53391510A SUCCESSOR
Simulator,signal So
Mechanical Technology, Incorporated Div Mti Instruments Inc
4940-00-122-21941510-A INTERCHANGEABLE
Winding Machine,coil
George Stevens Mfg Inc
5940-00-686-768712Z7002-360 INTERCHANGEABLE
Terminal Board
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
1510A Sound Technology Inc (USA)
Related Parts
SUCCESSOR 6625-01-588-5339 Simulator,signal So · 1510A
4940-00-122-2194INTERCHANGEABLE
WINDING MACHINE,COIL
1510-A
5940-00-686-7687INTERCHANGEABLE
TERMINAL BOARD
12Z7002-360

Frequently Asked Questions

What is NSN 6625-01-288-0421?

NSN 6625-01-288-0421 is a Test Set,audio, manufactured by Sound Technology Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-288-0421?

NSN 6625-01-288-0421 has 1 cross-referenced part number: 1510A (Sound Technology Inc).

What NSN replaces 6625-01-288-0421?

There are 3 known substitutes for 6625-01-288-0421: 6625-01-588-5339, 4940-00-122-2194, 5940-00-686-7687. Verify interchangeability with system specifications before substitution.

What are the specifications of 1510A?

Key specifications for 1510A: Functional Classification: AA-9.1; Width: 17.000 INCHES NOMINAL IN; Depth: 16.400 INCHES NOMINAL IN; Special Features: ALPHA-NUMERIC DISPLAY OF ALL TESTS ON INTEGRAL CRT; MANUAL AND AUTOMATIC SWEEP; TWO CHANNEL FULLY BALANCED AND FLOATING OUTPUTS WITH RECESSED XLR CONNECTORS; BUILT IN MONITOR SPEAKER. 24 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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