PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

511640-1(V10)Modem,communications

Northrop Grumman Systems Corporation · NSN 5895-01-121-1944 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-01-121-1944 — this item is cataloged by the U.S. Government under National Stock Number 5895-01-121-1944. Primary manufacturer part number: 511640-1(V10).
Features
  • Modem,communications — FSC 5895
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Modem,communications, cataloged under National Stock Number 5895-01-121-1944, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 3 commercial cross-references from 2 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
NSN5895-01-121-1944
Primary Part Number511640-1(V10)
Item NameModem,communications
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeG
Unit of IssueEA
SMR CodeYH
Weight5.8600 lbs
Cube0.7778 cu ft
Verified Substitutes 1
5950-00-230-371710112511 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
MD-1081/FRC Joint Electronics Type Designation System (USA)
11640-1 Northrop Grumman Systems Corporation (USA)
511640-1(V10) PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5950-00-230-3717INTERCHANGEABLE
TRANSFORMER,POWER
10112511

Frequently Asked Questions

What is NSN 5895-01-121-1944?

NSN 5895-01-121-1944 is a Modem,communications, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-01-121-1944?

NSN 5895-01-121-1944 has 3 cross-referenced part numbers: MD-1081/FRC (Joint Electronics Type Designation System), 11640-1 (Northrop Grumman Systems Corporation), 511640-1(V10) (Northrop Grumman Systems Corporation).

What NSN replaces 5895-01-121-1944?

There is 1 known substitute for 5895-01-121-1944: 5950-00-230-3717. Verify interchangeability with system specifications before substitution.

What are the specifications of 511640-1(V10)?

Key specifications for 511640-1(V10): End Item Identification: ESA/OBS; End Item Identification: ESA/OBS. 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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