PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-3474 ITEM 15Probe,test

L3 Technologies, Inc. · NSN 6625-01-522-5621 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-522-5621 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-522-5621. Primary manufacturer part number: D-3474 ITEM 15.
Features
  • Probe,test — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,test, cataloged under National Stock Number 6625-01-522-5621, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3 Technologies, Inc.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-522-5621
Primary Part NumberD-3474 ITEM 15
Item NameProbe,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 2
4320-00-028-3906 INTERCHANGEABLE
Rotor,pump
6605-00-209-20553474 INTERCHANGEABLE
Rodmeter,underwater Log
The Dewey Electronics Corporation Div Pitometer Log Division
Cross-Reference Index
Part NumberManufacturer
D-3474 ITEM 15 L3 Technologies, Inc. (USA)
D-3474 L3 Technologies, Inc. (USA)
G-4657 L3 Technologies, Inc. (USA)
Related Parts
4320-00-028-3906INTERCHANGEABLE
ROTOR,PUMP
6605-00-209-2055INTERCHANGEABLE
RODMETER,UNDERWATER LOG
3474

Frequently Asked Questions

What is NSN 6625-01-522-5621?

NSN 6625-01-522-5621 is a Probe,test, manufactured by L3 Technologies, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-522-5621?

NSN 6625-01-522-5621 has 3 cross-referenced part numbers: D-3474 ITEM 15 (L3 Technologies, Inc.), D-3474 (L3 Technologies, Inc.), G-4657 (L3 Technologies, Inc.).

What NSN replaces 6625-01-522-5621?

There are 2 known substitutes for 6625-01-522-5621: 4320-00-028-3906, 6605-00-209-2055. Verify interchangeability with system specifications before substitution.

What are the specifications of D-3474 ITEM 15?

Key specifications for D-3474 ITEM 15: End Item Identification: ANNOUNCING INTERFACE CONTROLLER; End Item Identification: ANNOUNCING INTERFACE CONTROLLER. 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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