PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2339Rotary Joint Rf Azi

Lockheed Martin Corp · NSN 1680-01-499-0451 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-499-0451 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-499-0451. Primary manufacturer part number: 2339.
Features
  • Rotary Joint Rf Azi — FSC 1680
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rotary Joint Rf Azi, cataloged under National Stock Number 1680-01-499-0451, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-499-0451
Primary Part Number2339
Item NameRotary Joint Rf Azi
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5365-00-107-08572339 INTERCHANGEABLE
Spacer,sleeve
Arjay Electronics Corp
5330-00-124-17222339 INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
5310-00-184-9144 INTERCHANGEABLE
Washer,lock
5360-00-291-54182339 INTERCHANGEABLE
Spring,helical,compression
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
1680-00-521-6387697294-1 INTERCHANGEABLE
Receptacle,waste
Lockheed Martin Corp
5950-00-647-6726301230A INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5331-00-910-0982 INTERCHANGEABLE
O-Ring
2805-00-963-4645 INTERCHANGEABLE
Ring
6240-01-225-00377003 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
6515-01-549-7170TM-US735 INTERCHANGEABLE
Power Cord,motor System
Trillamed Llc
Cross-Reference Index
Part NumberManufacturer
2339 PRIMARY Lockheed Martin Corp (USA)
2339 Frontgrade Technologies Inc. (USA)
2339 Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division (USA)
Related Parts
5365-00-107-0857INTERCHANGEABLE
SPACER,SLEEVE
2339
5330-00-124-1722INTERCHANGEABLE
PACKING,PREFORMED
2339
5310-00-184-9144INTERCHANGEABLE
WASHER,LOCK
5360-00-291-5418INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2339
1680-00-521-6387INTERCHANGEABLE
RECEPTACLE,WASTE
697294-1
5950-00-647-6726INTERCHANGEABLE
TRANSFORMER,POWER
301230A
5331-00-910-0982INTERCHANGEABLE
O-RING
2805-00-963-4645INTERCHANGEABLE
RING
6240-01-225-0037INTERCHANGEABLE
LAMP,INCANDESCENT
7003
6515-01-549-7170INTERCHANGEABLE
POWER CORD,MOTOR SYSTEM
TM-US735

Frequently Asked Questions

What is NSN 1680-01-499-0451?

NSN 1680-01-499-0451 is a Rotary Joint Rf Azi, manufactured by Lockheed Martin Corp, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-499-0451?

NSN 1680-01-499-0451 has 3 cross-referenced part numbers: 2339 (Lockheed Martin Corp), 2339 (Frontgrade Technologies Inc.), 2339 (Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division).

What NSN replaces 1680-01-499-0451?

There are 10 known substitutes for 1680-01-499-0451: 5365-00-107-0857, 5330-00-124-1722, 5310-00-184-9144 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2339?

Key specifications for 2339: End Item Identification: PATROL AIRCRAFT. 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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