PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S51Sampling Head

Tektronix, Inc. · NSN 6625-01-250-3837 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-250-3837 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-250-3837. Primary manufacturer part number: S51.
Features
  • Sampling Head — FSC 6625
  • General Characteristics Item Description: 18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz
  • General Characteristics Item Description: 18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz
  • 1 verified cross-reference
  • Primary manufacturer: Tektronix, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sampling Head, cataloged under National Stock Number 6625-01-250-3837, 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 2 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-250-3837
Primary Part NumberS51
Item NameSampling Head
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
General Characteristics Item Description18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz
General Characteristics Item Description18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3460-00-189-9120 INTERCHANGEABLE
Holder,cutting Tool
5120-00-287-2503 INTERCHANGEABLE
Screwdriver,flat Tip
4820-00-425-958735711 INTERCHANGEABLE
Valve,plug
Aeroil Products Co Inc
3455-00-517-59671743-0312 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5340-00-616-4697S51 INTERCHANGEABLE
Plunger,quick Release
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5950-00-648-1405288-1103-00 INTERCHANGEABLE
Core,electromagnetic Component
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6680-00-905-2664S51 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
3920-01-253-8867S-5-1 INTERCHANGEABLE
Truck,hand
Rol-Away Truck Manufacturing Company, Inc. Dba Rol-Away Truck Manufacturing Co Inc
6680-01-514-0321S-51 INTERCHANGEABLE
Indicator,sight,liquid
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
S51 PRIMARY Tektronix, Inc. (USA)
Related Parts
3460-00-189-9120INTERCHANGEABLE
HOLDER,CUTTING TOOL
5120-00-287-2503INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
4820-00-425-9587INTERCHANGEABLE
VALVE,PLUG
35711
3455-00-517-5967INTERCHANGEABLE
CUTTER,MILLING,END
1743-0312
5340-00-616-4697INTERCHANGEABLE
PLUNGER,QUICK RELEASE
S51
5950-00-648-1405INTERCHANGEABLE
CORE,ELECTROMAGNETIC COMPONENT
288-1103-00
6680-00-905-2664INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
S51
3920-01-253-8867INTERCHANGEABLE
TRUCK,HAND
S-5-1
6680-01-514-0321INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
S-51

Frequently Asked Questions

What is NSN 6625-01-250-3837?

NSN 6625-01-250-3837 is a Sampling Head, manufactured by Tektronix, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-250-3837?

NSN 6625-01-250-3837 has 1 cross-referenced part number: S51 (Tektronix, Inc.).

What NSN replaces 6625-01-250-3837?

There are 9 known substitutes for 6625-01-250-3837: 3460-00-189-9120, 5120-00-287-2503, 4820-00-425-9587 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S51?

Key specifications for S51: General Characteristics Item Description: 18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz; General Characteristics Item Description: 18 GHZ COUNTDOWN; HIGH SPEED SINEWAVE SAMPLING; INPUT 50 OHM SMA CONNECTOR GHz. 2 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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