PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21Synthesizer,electrical Frequency

Fluke Corp · NSN 6625-01-310-7438 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-310-7438 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-310-7438. Primary manufacturer part number: 21.
Features
  • Synthesizer,electrical Frequency — FSC 6625
  • Installation Design: TOP OF CABINET/COUNTER
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Circuit Construction Type: SOLID STATE
  • Average Life Measurement: NOT RATED
  • Inclosure Type: ENCASED
  • Supplementary Features: FREQ RANGE 100 MICROHZ TO 11 MEGAHZ; CRYSTAL STABILIZED TO 0.09 PCT; EXTERNAL REFERENCE AND WAVEFORM HOLD; LCD DISPLAY 1100 COUNT IN MHZ,HZ,KHZ,AND MHZ; TRIGGERED,GATED AND HAVER WAVEFORM; 20 MINUTES WARM-UP; POWER 90 TO 128,180 TO 256 V,48 TO 66 HZ,LESSTHAN 35 VA V
  • Installation Design: TOP OF CABINET/COUNTER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Synthesizer,electrical Frequency, cataloged under National Stock Number 6625-01-310-7438, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fluke Corp. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-310-7438
Primary Part Number21
Item NameSynthesizer,electrical Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Installation DesignTOP OF CABINET/COUNTER
Basic Shape StyleRECTANGULAR OR SQUARE
Circuit Construction TypeSOLID STATE
Average Life MeasurementNOT RATED
Inclosure TypeENCASED
Supplementary FeaturesFREQ RANGE 100 MICROHZ TO 11 MEGAHZ; CRYSTAL STABILIZED TO 0.09 PCT; EXTERNAL REFERENCE AND WAVEFORM HOLD; LCD DISPLAY 1100 COUNT IN MHZ,HZ,KHZ,AND MHZ; TRIGGERED,GATED AND HAVER WAVEFORM; 20 MINUTES WARM-UP; POWER 90 TO 128,180 TO 256 V,48 TO 66 HZ,LESSTHAN 35 VA V
Installation DesignTOP OF CABINET/COUNTER
Basic Shape StyleRECTANGULAR OR SQUARE
Circuit Construction TypeSOLID STATE
Average Life MeasurementNOT RATED
Inclosure TypeENCASED
Supplementary FeaturesFREQ RANGE 100 MICROHZ TO 11 MEGAHZ; CRYSTAL STABILIZED TO 0.09 PCT; EXTERNAL REFERENCE AND WAVEFORM HOLD; LCD DISPLAY 1100 COUNT IN MHZ,HZ,KHZ,AND MHZ; TRIGGERED,GATED AND HAVER WAVEFORM; 20 MINUTES WARM-UP; POWER 90 TO 128,180 TO 256 V,48 TO 66 HZ,LESSTHAN 35 VA V
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-458-9618 (760322-1)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight7.0000 lbs
Cube0.2290 cu ft
Verified Substitutes 3
Clip,electrical
5999-00-458-9618760322-1 SUCCESSOR
Wire Mesh,knitted
Raytheon Company Div Rmd Strategic
Clamp,electrical
Cross-Reference Index
Part NumberManufacturer
21 Wavetek U S Inc Div of Wavetek Corp (USA)
21 PRIMARY Fluke Corp (USA)
Related Parts
SUCCESSOR 5999-00-458-9618 Wire Mesh,knitted · 760322-1
5999-00-260-0447SUCCESSOR
CLIP,ELECTRICAL
5999-01-010-1082SUCCESSOR
CLAMP,ELECTRICAL

Frequently Asked Questions

What is NSN 6625-01-310-7438?

NSN 6625-01-310-7438 is a Synthesizer,electrical Frequency, manufactured by Fluke Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-310-7438?

NSN 6625-01-310-7438 has 2 cross-referenced part numbers: 21 (Wavetek U S Inc Div of Wavetek Corp), 21 (Fluke Corp).

What NSN replaces 6625-01-310-7438?

There are 3 known substitutes for 6625-01-310-7438: 5999-00-260-0447, 5999-00-458-9618, 5999-01-010-1082. Verify interchangeability with system specifications before substitution.

What are the specifications of 21?

Key specifications for 21: Installation Design: TOP OF CABINET/COUNTER; Basic Shape Style: RECTANGULAR OR SQUARE; Circuit Construction Type: SOLID STATE; Overall Height: 3.400 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.
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