PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

150CTest Set,crystal Unit,quartz

Saunders and Associates Inc. · NSN 6625-01-557-4530 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-557-4530 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-557-4530. Primary manufacturer part number: 150C.
Features
  • Test Set,crystal Unit,quartz — FSC 6625
  • Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED
  • Width: 8.300 INCHES NOMINAL IN
  • Test Type for Which Designed: CRYSTAL RESISTANCE
  • Length: 15.000 INCHES NOMINAL IN
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • AC Voltage Rating: 95.0 VOLTS MINIMUM AND 255.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,crystal Unit,quartz, cataloged under National Stock Number 6625-01-557-4530, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Saunders and Associates Inc.. Government technical data includes 16 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-557-4530
Primary Part Number150C
Item NameTest Set,crystal Unit,quartz
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSaunders and Associates Inc.
StatusACTIVE
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Width8.300 INCHES NOMINAL IN
Test Type for Which DesignedCRYSTAL RESISTANCE
Length15.000 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
AC Voltage Rating95.0 VOLTS MINIMUM AND 255.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Height6.100 INCHES NOMINAL IN
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Width8.300 INCHES NOMINAL IN
Test Type for Which DesignedCRYSTAL RESISTANCE
Length15.000 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
AC Voltage Rating95.0 VOLTS MINIMUM AND 255.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Height6.100 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6625-00-027-8394150C100DCUA SUCCESSOR
Ammeter
Prime Technology Llc
6625-00-951-8156150C001X2 SUCCESSOR
Ammeter
Prime Technology Llc
5330-00-100-775712403275 INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6220-00-115-856491311 INTERCHANGEABLE
Lens,light
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5133-00-232-6399 INTERCHANGEABLE
Drill,twist
1680-00-517-9256150C INTERCHANGEABLE
Actuator,electromechanical,rotar
Safran Power Usa Llc
5360-00-685-5981150C INTERCHANGEABLE
Spring,helical,compression
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5360-01-559-1266 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
150C PRIMARY Saunders and Associates Inc. (USA)
Related Parts
6625-00-027-8394SUCCESSOR
AMMETER
150C100DCUA
6625-00-951-8156SUCCESSOR
AMMETER
150C001X2
5330-00-100-7757INTERCHANGEABLE
GASKET
12403275
6220-00-115-8564INTERCHANGEABLE
LENS,LIGHT
91311
5133-00-232-6399INTERCHANGEABLE
DRILL,TWIST
1680-00-517-9256INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
150C
5360-00-685-5981INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
150C
5360-01-559-1266INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 6625-01-557-4530?

NSN 6625-01-557-4530 is a Test Set,crystal Unit,quartz, manufactured by Saunders and Associates Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-557-4530?

NSN 6625-01-557-4530 has 1 cross-referenced part number: 150C (Saunders and Associates Inc.).

What NSN replaces 6625-01-557-4530?

There are 8 known substitutes for 6625-01-557-4530: 6625-00-027-8394, 6625-00-951-8156, 5330-00-100-7757 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 150C?

Key specifications for 150C: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Width: 8.300 INCHES NOMINAL IN; Test Type for Which Designed: CRYSTAL RESISTANCE; Length: 15.000 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com