PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255612Access Node Trainer

Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector · NSN 6940-01-681-4190 · FSC 6940 · No Item Name Available
Verified by PartsTable
NSN 6940-01-681-4190 — this item is cataloged by the U.S. Government under National Stock Number 6940-01-681-4190. Primary manufacturer part number: 255612.
Features
  • Access Node Trainer — FSC 6940
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Access Node Trainer, cataloged under National Stock Number 6940-01-681-4190, is classified within Federal Supply Class 6940 (No Item Name Available) of the Training Aids and Devices group. The primary manufacturer of record is Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6940-01-681-4190
Primary Part Number255612
Item NameAccess Node Trainer
FSC / FSG6940 / 69 — No Item Name Available
ManufacturerNorthrop Grumman Technical Services, Inc. Dba Defense Systems Sector
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2010-00-253-1009025561-2 INTERCHANGEABLE
Shaft,propulsion,ship
Sea Cure Technology, Inc
4720-00-541-88592556-12 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
6220-01-006-4964800000075-1 INTERCHANGEABLE
Panel,indicating,light Transmitt
Idd Aerospace Corp Div Safran Electronics & Defense
Cross-Reference Index
Part NumberManufacturer
255612 PRIMARY Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA)
Related Parts
2010-00-253-1009INTERCHANGEABLE
SHAFT,PROPULSION,SHIP
025561-2
4720-00-541-8859INTERCHANGEABLE
HOSE,NONMETALLIC
2556-12
6220-01-006-4964INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
800000075-1

Frequently Asked Questions

What is NSN 6940-01-681-4190?

NSN 6940-01-681-4190 is a Access Node Trainer, manufactured by Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector, classified under FSC 6940 (No Item Name Available). Status: active.

What are the part numbers for NSN 6940-01-681-4190?

NSN 6940-01-681-4190 has 1 cross-referenced part number: 255612 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector).

What NSN replaces 6940-01-681-4190?

There are 3 known substitutes for 6940-01-681-4190: 2010-00-253-1009, 4720-00-541-8859, 6220-01-006-4964. Verify interchangeability with system specifications before substitution.

What are the specifications of 255612?

Key specifications for 255612: Part Name Assigned by Controlling Agency: FIXED ACCESS NODE FOR TRAINER; Special Features: THE JOINT READINESS TRAINING CENTER (JRTC) NETWORK SUBSYSTEM CONSIST OF 26 NEW NETWORK TOWERS, ELECTRONICS SHELTER AND POWER SYSTEM, PROVIDES WIRED AND WIRELESS COMMUNICATION FOR RCS. THIS INCLUDES AN LTE CELLULAR WIRELESS NETWORK USING COMMERCIAL CONNECTIVITY SERVICES (CCS). LTE CELLULAR WIRELESS NETWORK IS PROVIDED VIA FIXED ACCESS NODES (FANS)AND IN OPERATION, EXTENDED VIA MOBILE ACCESS NODES (MANS); SITE 12; End Item Identification: FIELD SIMULATOR & TRAINING EQUIPMENT. 3 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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