PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

190AGenerator,signal

Tektronix, Inc. · NSN 6625-00-812-2550 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-812-2550 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-812-2550. Primary manufacturer part number: 190A.
Features
  • Generator,signal — FSC 6625
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
  • Current Type: AC
  • Frequency Band Quantity: 6
  • Phase: SINGLE
  • Case Surface Treatment: ENAMEL
  • Calibration Accuracy Rating: PORM 2 PCT
  • Frequency Range Rating: +0.350 TO 50.000 MEGAHERTZ
Applications
  • Applications requiring Aluminum Alloy Case construction
General Description

The Generator,signal, cataloged under National Stock Number 6625-00-812-2550, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tektronix, Inc.. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-812-2550
Primary Part Number190A
Item NameGenerator,signal
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Current TypeAC
Frequency Band Quantity6
PhaseSINGLE
Case Surface TreatmentENAMEL
Calibration Accuracy RatingPORM 2 PCT
Frequency Range Rating+0.350 TO 50.000 MEGAHERTZ
Output Impedance Rating52.0 OHMS NOMINAL
MaterialALUMINUM ALLOY CASE
Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Current TypeAC
Frequency Band Quantity6
PhaseSINGLE
Case Surface TreatmentENAMEL
Calibration Accuracy RatingPORM 2 PCT
Frequency Range Rating+0.350 TO 50.000 MEGAHERTZ
Output Impedance Rating52.0 OHMS NOMINAL
MaterialALUMINUM ALLOY CASE
Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-669-3273190A SUCCESSOR
Q-Meter
Boonton Electronics Corporation Div Boonton Electronics
5935-00-476-3957190A INTERCHANGEABLE
Plug,telephone
Switchcraft Inc.
5355-00-559-5266 INTERCHANGEABLE
Knob
6675-00-580-3167190B LEVEL AND 863 TRIPOD INTERCHANGEABLE
Level,surveying
Chicago Steel Tape Co Inc Berger Instruments Co Inc
5120-00-903-7851190A INTERCHANGEABLE
Jack,screw,hand
L.s. Starrett Company (the) Div Tool Division
4930-01-145-5366190-0114 INTERCHANGEABLE
Nozzle,fuel and Oil Servicing
Opw Fueling Components Inc. Div Opw Fueling Components
1670-01-226-5300190 INTERCHANGEABLE
Sling,rescue,helicopter
Lifesaving Systems Llc
Cross-Reference Index
Part NumberManufacturer
190A PRIMARY Tektronix, Inc. (USA)
Related Parts
6625-00-669-3273SUCCESSOR
Q-METER
190A
5935-00-476-3957INTERCHANGEABLE
PLUG,TELEPHONE
190A
5355-00-559-5266INTERCHANGEABLE
KNOB
6675-00-580-3167INTERCHANGEABLE
LEVEL,SURVEYING
190B LEVEL AND 863 TRIPOD
5120-00-903-7851INTERCHANGEABLE
JACK,SCREW,HAND
190A
4930-01-145-5366INTERCHANGEABLE
NOZZLE,FUEL AND OIL SERVICING
190-0114
1670-01-226-5300INTERCHANGEABLE
SLING,RESCUE,HELICOPTER
190

Frequently Asked Questions

What is NSN 6625-00-812-2550?

NSN 6625-00-812-2550 is a Generator,signal, manufactured by Tektronix, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-812-2550?

NSN 6625-00-812-2550 has 1 cross-referenced part number: 190A (Tektronix, Inc.).

What NSN replaces 6625-00-812-2550?

There are 7 known substitutes for 6625-00-812-2550: 6625-00-669-3273, 5935-00-476-3957, 5355-00-559-5266 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 190A?

Key specifications for 190A: Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM; Current Type: AC; Frequency Band Quantity: 6; Phase: SINGLE. 26 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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