PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

344BProbe,test

Birnbach Co Inc · NSN 6625-00-734-4416 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-734-4416 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-734-4416. Primary manufacturer part number: 344B.
Features
  • Probe,test — FSC 6625
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Color: BLACK
  • Tip Replaceability Feature: INCLUDED
  • Surface Finish: SMOOTHED
  • Conductor Attachment Method: WIRE ATTACHED BY SOLDER
  • Material: PLASTIC HANDLE
  • Handle Length: 4.000 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Handle construction
General Description

The Probe,test, cataloged under National Stock Number 6625-00-734-4416, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Birnbach Co Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-734-4416
Primary Part Number344B
Item NameProbe,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBirnbach Co Inc
StatusCANCELLED
Overall Diameter0.375 INCHES NOMINAL IN
ColorBLACK
Tip Replaceability FeatureINCLUDED
Surface FinishSMOOTHED
Conductor Attachment MethodWIRE ATTACHED BY SOLDER
MaterialPLASTIC HANDLE
Handle Length4.000 INCHES NOMINAL IN
Overall Diameter0.375 INCHES NOMINAL IN
ColorBLACK
Tip Replaceability FeatureINCLUDED
Surface FinishSMOOTHED
Conductor Attachment MethodWIRE ATTACHED BY SOLDER
MaterialPLASTIC HANDLE
Handle Length4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-971-1236 (317)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0200 lbs
Cube0.0345 cu ft
Verified Substitutes 9
No Item Name Available
5999-00-257-7684666642 SUCCESSOR
Cap,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-305-1979317 SUCCESSOR
Oscillator Subassembly
Keysight Technologies Inc
Probe,test
6625-00-971-1236317 SUCCESSOR
Oscilloscope
Tektronix, Inc.
5905-00-279-5099X16925-164 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Hickok Waekon Llc
5365-00-393-3583 INTERCHANGEABLE
Plug,machine Thread
2530-01-087-10911375025 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
3040-01-092-0011 INTERCHANGEABLE
Shaft,shouldered
Cross-Reference Index
Part NumberManufacturer
317BLACK Dialight Corporation (USA)
P1764-2 Mission Systems Davenport Inc. (USA)
344B PRIMARY Birnbach Co Inc (USA)
317 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
317 Dialight Corporation (USA)
317BLACK Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
327-103 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
Related Parts
SUCCESSOR 6625-00-971-1236 Oscilloscope · 317
6625-00-689-6876SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-257-7684SUCCESSOR
CAP,ELECTRICAL
666642
6625-00-305-1979SUCCESSOR
OSCILLATOR SUBASSEMBLY
317
6625-00-408-7345SUCCESSOR
PROBE,TEST
5905-00-279-5099INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
X16925-164
5365-00-393-3583INTERCHANGEABLE
PLUG,MACHINE THREAD
2530-01-087-1091INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
1375025
3040-01-092-0011INTERCHANGEABLE
SHAFT,SHOULDERED

Frequently Asked Questions

What is NSN 6625-00-734-4416?

NSN 6625-00-734-4416 is a Probe,test, manufactured by Birnbach Co Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-734-4416?

NSN 6625-00-734-4416 has 7 cross-referenced part numbers: 317BLACK (Dialight Corporation), P1764-2 (Mission Systems Davenport Inc.), 344B (Birnbach Co Inc), 317 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 317 (Dialight Corporation) and 2 more.

What NSN replaces 6625-00-734-4416?

There are 9 known substitutes for 6625-00-734-4416: 6625-00-689-6876, 5999-00-257-7684, 6625-00-305-1979 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 344B?

Key specifications for 344B: Overall Diameter: 0.375 INCHES NOMINAL IN; Color: BLACK; Tip Replaceability Feature: INCLUDED; Surface Finish: SMOOTHED. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-734-4416 still in active supply?

NSN 6625-00-734-4416 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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