PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1663Nrp,switch,ethernet

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 7025-01-612-4394 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-612-4394 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-612-4394. Primary manufacturer part number: B1663.
Features
  • Nrp,switch,ethernet — FSC 7025
  • Criticality Code Justification: FEAT
  • Criticality Code Justification: FEAT
  • 10 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Nrp,switch,ethernet, cataloged under National Stock Number 7025-01-612-4394, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN7025-01-612-4394
Primary Part NumberB1663
Item NameNrp,switch,ethernet
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Criticality Code JustificationFEAT
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeYH
Weight23.0000 lbs
Cube1.1574 cu ft
Verified Substitutes 1
5310-00-011-2432102-4B10 INTERCHANGEABLE
Nut,plain,hexagon
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
B1663 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
79C1069-00 Lockheed Martin Corporation Div Rms - Manassas (USA)
LPL20705914-6 (ITEM 92) Hewlett-Packard Company Dba HP (USA)
N135652 Lockheed Martin Corporation Div Rms - Manassas (USA)
B1663 Lockheed Martin Corporation Div Rms - Manassas (USA)
79C1069-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
SER0056490 General Dynamics Mission Systems, Inc. (USA)
JG243A Hewlett-Packard Company Dba HP (USA)
F3JG243A Sirius Federal Llc (USA)
A004267 General Dynamics Mission Systems, Inc. (USA)
Related Parts
5310-00-011-2432INTERCHANGEABLE
NUT,PLAIN,HEXAGON
102-4B10

Frequently Asked Questions

What is NSN 7025-01-612-4394?

NSN 7025-01-612-4394 is a Nrp,switch,ethernet, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-612-4394?

NSN 7025-01-612-4394 has 10 cross-referenced part numbers: B1663 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 79C1069-00 (Lockheed Martin Corporation Div Rms - Manassas), LPL20705914-6 (ITEM 92) (Hewlett-Packard Company Dba HP), N135652 (Lockheed Martin Corporation Div Rms - Manassas), B1663 (Lockheed Martin Corporation Div Rms - Manassas) and 5 more.

What NSN replaces 7025-01-612-4394?

There is 1 known substitute for 7025-01-612-4394: 5310-00-011-2432. Verify interchangeability with system specifications before substitution.

What are the specifications of B1663?

Key specifications for B1663: Special Features: A PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL; Criticality Code Justification: FEAT; Special Features: A PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL; Criticality Code Justification: FEAT. 4 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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