PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405577Coupler,directional

Aimtron Systems, Llc · NSN 5985-01-341-8441 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-341-8441 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-341-8441. Primary manufacturer part number: 405577.
Features
  • Coupler,directional — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-341-8441, 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 Aimtron Systems, Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersAimtron Systems, Llc (CAGE 20284); Atlantic Microwave Corporation Div Cobham Electronic Systems (CAGE 28916); Cardion Inc (CAGE 12909)
Technical Specifications
ParameterValue
NSN5985-01-341-8441
Primary Part Number405577
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2995-00-441-983001-87 INTERCHANGEABLE
Seal
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
3110-00-556-6381405577 INTERCHANGEABLE
Bearing,ball,annular
Eaton Aerospace, Llc Dba Jackson South
6685-01-077-569500187 INTERCHANGEABLE
Thermocouple
Simpson Electric Company, Inc.
6610-01-284-323640-557-7 INTERCHANGEABLE
Indicator,trim,control Surfaces
Meggitt (new Hampshire), Inc
4810-01-478-7077EDG-0187 INTERCHANGEABLE
Valve,solenoid
Excell Technologies International Corporation Dba Exceltec
7510-01-580-83880187 INTERCHANGEABLE
Cartridge,toner
Epson America Inc
Cross-Reference Index
Part NumberManufacturer
405577 PRIMARY Aimtron Systems, Llc (USA)
0187 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
405577 Cardion Inc (USA)
Related Parts
2995-00-441-9830INTERCHANGEABLE
SEAL
01-87
3110-00-556-6381INTERCHANGEABLE
BEARING,BALL,ANNULAR
405577
6685-01-077-5695INTERCHANGEABLE
THERMOCOUPLE
00187
6610-01-284-3236INTERCHANGEABLE
INDICATOR,TRIM,CONTROL SURFACES
40-557-7
4810-01-478-7077INTERCHANGEABLE
VALVE,SOLENOID
EDG-0187
7510-01-580-8388INTERCHANGEABLE
CARTRIDGE,TONER
0187

Frequently Asked Questions

What is NSN 5985-01-341-8441?

NSN 5985-01-341-8441 is a Coupler,directional, manufactured by Aimtron Systems, Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-341-8441?

NSN 5985-01-341-8441 has 3 cross-referenced part numbers: 405577 (Aimtron Systems, Llc), 0187 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 405577 (Cardion Inc).

What NSN replaces 5985-01-341-8441?

There are 6 known substitutes for 5985-01-341-8441: 2995-00-441-9830, 3110-00-556-6381, 6685-01-077-5695 and 3 more. Verify interchangeability with system specifications before substitution.

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