PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SG340GGenerator,signal

Joint Electronics Type Designation System · NSN 6625-00-542-1292 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-542-1292 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-542-1292. Primary manufacturer part number: SG340G.
Features
  • Generator,signal — FSC 6625
  • Output Impedance Rating: 50.0 OHMS NOMINAL
  • Voltage Rating: 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
  • Modulated Frequency Rating: 400.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM
  • Frequency Band Quantity: 1
  • Case Surface Treatment: ENAMEL
  • Phase: SINGLE
  • Frequency Range Rating: +450.0 TO 1230.0 MEGAHERTZ
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,signal, cataloged under National Stock Number 6625-00-542-1292, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-542-1292
Primary Part NumberSG340G
Item NameGenerator,signal
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
Output Impedance Rating50.0 OHMS NOMINAL
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
Modulated Frequency Rating400.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM
Frequency Band Quantity1
Case Surface TreatmentENAMEL
PhaseSINGLE
Frequency Range Rating+450.0 TO 1230.0 MEGAHERTZ
Calibration Accuracy Rating1.0 PCT
Modulator LocationINTERNAL
Modulation Degree0.0 PERCENT MINIMUM AND 90.0 PERCENT MAXIMUM
Modulation TypeAM
Frequency Rating50.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM
Current TypeAC
Mounting TypeCABINET
Output Impedance Rating50.0 OHMS NOMINAL
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
Modulated Frequency Rating400.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM
Frequency Band Quantity1
Case Surface TreatmentENAMEL
PhaseSINGLE
Frequency Range Rating+450.0 TO 1230.0 MEGAHERTZ
Calibration Accuracy Rating1.0 PCT
Modulator LocationINTERNAL
Modulation Degree0.0 PERCENT MINIMUM AND 90.0 PERCENT MAXIMUM
Modulation TypeAM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeVH
Weight97.0000 lbs
Cube8.5000 cu ft
Verified Substitutes 6
6625-01-098-0465612A SUCCESSOR
Generator,signal
Keysight Technologies Inc
5120-00-034-6776 INTERCHANGEABLE
Tool
5985-00-402-0053 INTERCHANGEABLE
Adapter,waveguide
4920-00-962-5867612A INTERCHANGEABLE
Mount,bolometer and Crystal
Telephonics Corp/prd Instruments
3455-01-042-4841 INTERCHANGEABLE
File,rotary
6635-01-298-8380612-A INTERCHANGEABLE
Tester,material Hardness
Fischer George Foundry Systems Inc P O Box 1607 Seminole Ok 74818-1607
Cross-Reference Index
Part NumberManufacturer
612A8HF Hewlett-Packard Company Dba HP (USA)
612A Hewlett-Packard Company Dba HP (USA)
SG340G PRIMARY Joint Electronics Type Designation System (USA)
612A8HF Keysight Technologies, Inc. (USA)
612A8HF Keysight Technologies Inc (USA)
MILG9997 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
612A Keysight Technologies Inc (USA)
612A Keysight Technologies, Inc. (USA)
Related Parts
6625-01-098-0465SUCCESSOR
GENERATOR,SIGNAL
612A
5120-00-034-6776INTERCHANGEABLE
TOOL
5985-00-402-0053INTERCHANGEABLE
ADAPTER,WAVEGUIDE
4920-00-962-5867INTERCHANGEABLE
MOUNT,BOLOMETER AND CRYSTAL
612A
3455-01-042-4841INTERCHANGEABLE
FILE,ROTARY
6635-01-298-8380INTERCHANGEABLE
TESTER,MATERIAL HARDNESS
612-A

Frequently Asked Questions

What is NSN 6625-00-542-1292?

NSN 6625-00-542-1292 is a Generator,signal, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-542-1292?

NSN 6625-00-542-1292 has 8 cross-referenced part numbers: 612A8HF (Hewlett-Packard Company Dba HP), 612A (Hewlett-Packard Company Dba HP), SG340G (Joint Electronics Type Designation System), 612A8HF (Keysight Technologies, Inc.), 612A8HF (Keysight Technologies Inc) and 3 more.

What NSN replaces 6625-00-542-1292?

There are 6 known substitutes for 6625-00-542-1292: 6625-01-098-0465, 5120-00-034-6776, 5985-00-402-0053 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SG340G?

Key specifications for SG340G: Output Impedance Rating: 50.0 OHMS NOMINAL; Voltage Rating: 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM; Modulated Frequency Rating: 400.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM; Frequency Band Quantity: 1. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-542-1292 still in active supply?

NSN 6625-00-542-1292 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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