PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G300817-1Coupler,directional

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5985-01-381-5335 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-381-5335 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-381-5335. Primary manufacturer part number: G300817-1.
Features
  • Coupler,directional — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-381-5335, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupler,directional
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersL3harris Technologies, Inc Div Space & Airborne Systems (CAGE 24930); Cobham Advanced Electronic Solutions Inc. (CAGE 96341); Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (CAGE 99899)
Technical Specifications
ParameterValue
NSN5985-01-381-5335
Primary Part NumberG300817-1
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-156-8222177003-57 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5136-00-242-5697 INTERCHANGEABLE
Tap,thread Cutting
5940-00-665-9559 INTERCHANGEABLE
Splice,conductor
5950-00-944-846130318 INTERCHANGEABLE
Reactor
Gte Products Corp Sylvania Miniature Lighting Div
5360-00-946-8754 INTERCHANGEABLE
Spring,helical,compression
4730-01-305-6873C30318 INTERCHANGEABLE
Strainer,sediment
Tate Andale, Llc
3110-01-338-693230318 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
5120-01-654-1787 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
G300817-1 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
2020-4306-06 Cobham Advanced Electronic Solutions Inc. (USA)
30318 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
3110-00-156-8222INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-57
5136-00-242-5697INTERCHANGEABLE
TAP,THREAD CUTTING
5940-00-665-9559INTERCHANGEABLE
SPLICE,CONDUCTOR
5950-00-944-8461INTERCHANGEABLE
REACTOR
30318
5360-00-946-8754INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4730-01-305-6873INTERCHANGEABLE
STRAINER,SEDIMENT
C30318
3110-01-338-6932INTERCHANGEABLE
BEARING,ROLLER,TAPERED
30318
5120-01-654-1787INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5985-01-381-5335?

NSN 5985-01-381-5335 is a Coupler,directional, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-381-5335?

NSN 5985-01-381-5335 has 3 cross-referenced part numbers: G300817-1 (L3harris Technologies, Inc Div Space & Airborne Systems), 2020-4306-06 (Cobham Advanced Electronic Solutions Inc.), 30318 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-01-381-5335?

There are 8 known substitutes for 5985-01-381-5335: 3110-00-156-8222, 5136-00-242-5697, 5940-00-665-9559 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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