PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64419Receiver-Transmitter Subassembly

Viavi Solutionsllc · NSN 5895-01-661-1231 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-01-661-1231 — this item is cataloged by the U.S. Government under National Stock Number 5895-01-661-1231. Primary manufacturer part number: 64419.
Features
  • Receiver-Transmitter Subassembly — FSC 5895
  • Component Type and Quantity: 1 RECEIVER
  • Component Type and Quantity: 1 RECEIVER
  • 1 verified cross-reference
  • Primary manufacturer: Viavi Solutionsllc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Receiver-Transmitter Subassembly, cataloged under National Stock Number 5895-01-661-1231, 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 Viavi Solutionsllc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5895-01-661-1231
Primary Part Number64419
Item NameReceiver-Transmitter Subassembly
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerViavi Solutionsllc
StatusACTIVE
Component Type and Quantity1 RECEIVER
Component Type and Quantity1 RECEIVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
Test Station,electrical-Electron
5330-00-383-8702Y400B00320 INTERCHANGEABLE
Gasket
Sealcraft Corporation
2530-00-426-0770SM1843 INTERCHANGEABLE
Lining,friction
Air Liquide America Corp Ransome Div
3460-00-449-7730 INTERCHANGEABLE
Wheel,buffing
5330-01-177-8341 INTERCHANGEABLE
Retainer,packing
Cross-Reference Index
Part NumberManufacturer
64419 PRIMARY Viavi Solutionsllc (USA)
Related Parts
6625-01-504-6663SUCCESSOR
TEST STATION,ELECTRICAL-ELECTRON
5330-00-383-8702INTERCHANGEABLE
GASKET
Y400B00320
2530-00-426-0770INTERCHANGEABLE
LINING,FRICTION
SM1843
3460-00-449-7730INTERCHANGEABLE
WHEEL,BUFFING
5330-01-177-8341INTERCHANGEABLE
RETAINER,PACKING

Frequently Asked Questions

What is NSN 5895-01-661-1231?

NSN 5895-01-661-1231 is a Receiver-Transmitter Subassembly, manufactured by Viavi Solutionsllc, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-01-661-1231?

NSN 5895-01-661-1231 has 1 cross-referenced part number: 64419 (Viavi Solutionsllc).

What NSN replaces 5895-01-661-1231?

There are 5 known substitutes for 5895-01-661-1231: 6625-01-504-6663, 5330-00-383-8702, 2530-00-426-0770 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64419?

Key specifications for 64419: End Item Identification: 3900 SERIES DIGITAL RADIO TEST SET; Component Type and Quantity: 1 RECEIVER; Part Name Assigned by Controlling Agency: MECH ASSY, RECEIVER; End Item Identification: 3900 SERIES DIGITAL RADIO TEST SET. 6 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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