PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4163Interface Unit,data Transfer

Sealevel Systems Inc · NSN 7025-01-625-8599 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-625-8599 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-625-8599. Primary manufacturer part number: 4163.
Features
  • Interface Unit,data Transfer — FSC 7025
  • 1 verified cross-reference
  • Primary manufacturer: Sealevel Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-625-8599, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Sealevel Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7025-01-625-8599
Primary Part Number4163
Item NameInterface Unit,data Transfer
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerSealevel Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-346-3141622499 INTERCHANGEABLE
Seal,plain
Manitowoc Engineering Co Division of the Manitowoc Co Inc
6680-00-485-1439044163-1 INTERCHANGEABLE
Gage Rod-Cap,liquid Level
Center - Moeller Products Llc
5340-00-501-6192TWCL150 INTERCHANGEABLE
Strap,retaining
Egs Electrical Group Appleton Div
5935-00-512-5309 INTERCHANGEABLE
Adaptor
5305-00-567-3221 INTERCHANGEABLE
Stud
4820-00-692-8138 INTERCHANGEABLE
Body,valve
5815-00-861-89494163 INTERCHANGEABLE
Holder,tape Guide
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5305-00-966-46324163 INTERCHANGEABLE
Screw,instrument
Wakmann Watch Company Inc
6640-01-115-9187M7301-2 INTERCHANGEABLE
Mold,tissue Embedding
Cardinal Health 200, Llc
5950-01-138-0676 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
4163 PRIMARY Sealevel Systems Inc (USA)
Related Parts
5330-00-346-3141INTERCHANGEABLE
SEAL,PLAIN
622499
6680-00-485-1439INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
044163-1
5340-00-501-6192INTERCHANGEABLE
STRAP,RETAINING
TWCL150
5935-00-512-5309INTERCHANGEABLE
ADAPTOR
5305-00-567-3221INTERCHANGEABLE
STUD
4820-00-692-8138INTERCHANGEABLE
BODY,VALVE
5815-00-861-8949INTERCHANGEABLE
HOLDER,TAPE GUIDE
4163
5305-00-966-4632INTERCHANGEABLE
SCREW,INSTRUMENT
4163
6640-01-115-9187INTERCHANGEABLE
MOLD,TISSUE EMBEDDING
M7301-2
5950-01-138-0676INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2920-01-258-9393INTERCHANGEABLE
SPARK PLUG
4133
4820-01-393-4610INTERCHANGEABLE
VALVE,CHECK
BO-RVZ20SRWD

Frequently Asked Questions

What is NSN 7025-01-625-8599?

NSN 7025-01-625-8599 is a Interface Unit,data Transfer, manufactured by Sealevel Systems Inc, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-625-8599?

NSN 7025-01-625-8599 has 1 cross-referenced part number: 4163 (Sealevel Systems Inc).

What NSN replaces 7025-01-625-8599?

There are 12 known substitutes for 7025-01-625-8599: 5330-00-346-3141, 6680-00-485-1439, 5340-00-501-6192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4163?

Key specifications for 4163: Part Name Assigned by Controlling Agency: 16-PORT RS-232/422/485 SERIAL SERVER; Part Name Assigned by Controlling Agency: 16-PORT RS-232/422/485 SERIAL SERVER. 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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