PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5939Receiver-Transmitter Subassembly

Naval Sea Systems Command · NSN 1265-01-318-5517 · FSC 1265 · No Item Name Available
Verified by PartsTable
NSN 1265-01-318-5517 — this item is cataloged by the U.S. Government under National Stock Number 1265-01-318-5517. Primary manufacturer part number: 5939.
Features
  • Receiver-Transmitter Subassembly — FSC 1265
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Receiver-Transmitter Subassembly, cataloged under National Stock Number 1265-01-318-5517, is classified within Federal Supply Class 1265 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1265-01-318-5517
Primary Part Number5939
Item NameReceiver-Transmitter Subassembly
FSC / FSG1265 / 12 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-108-9661 INTERCHANGEABLE
Packing,preformed
6685-00-641-0189 INTERCHANGEABLE
Thermometer,self-Indicating,bime
5950-00-937-39961801161 INTERCHANGEABLE
Transformer,audio Frequency
Northrop Grumman Systems Corporation
5935-01-006-81595939 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
2930-01-010-1468 INTERCHANGEABLE
Radiator,engine Coolant
4820-01-012-6439 INTERCHANGEABLE
Barrel Assembly,valve
5962-01-213-91430N503649-1 INTERCHANGEABLE
Microcircuit,digital
National Security Agency
6685-01-462-5334 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Cross-Reference Index
Part NumberManufacturer
5370648 Ocean Technology Inc (USA)
5939 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5330-00-108-9661INTERCHANGEABLE
PACKING,PREFORMED
6685-00-641-0189INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
5950-00-937-3996INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1801161
5935-01-006-8159INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5939
2930-01-010-1468INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
4820-01-012-6439INTERCHANGEABLE
BARREL ASSEMBLY,VALVE
5962-01-213-9143INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
0N503649-1
6685-01-462-5334INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME

Frequently Asked Questions

What is NSN 1265-01-318-5517?

NSN 1265-01-318-5517 is a Receiver-Transmitter Subassembly, manufactured by Naval Sea Systems Command, classified under FSC 1265 (No Item Name Available). Status: active.

What are the part numbers for NSN 1265-01-318-5517?

NSN 1265-01-318-5517 has 2 cross-referenced part numbers: 5370648 (Ocean Technology Inc), 5939 (Naval Sea Systems Command).

What NSN replaces 1265-01-318-5517?

There are 8 known substitutes for 1265-01-318-5517: 5330-00-108-9661, 6685-00-641-0189, 5950-00-937-3996 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5939?

Key specifications for 5939: End Item Identification: PLOTTER,MARK 19,MODEL 19. 1 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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