PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277-0479-010Coupler,directional

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5985-01-076-8476 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-076-8476 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-076-8476. Primary manufacturer part number: 277-0479-010.
Features
  • Coupler,directional — FSC 5985
  • Overall Diameter: 0.400 INCHES NOMINAL IN
  • FSC Application Data: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
  • Unit Type: COAXIAL LINE
  • Design Type: BIDIRECTIONAL
  • Radio Frequency Rating: 5.0 KILOHERTZ MINIMUM AND 500.0 KILOHERTZ MAXIMUM
  • 2 verified cross-references
  • Primary manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-076-8476, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-076-8476
Primary Part Number277-0479-010
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Overall Diameter0.400 INCHES NOMINAL IN
FSC Application DataTEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
Unit TypeCOAXIAL LINE
Design TypeBIDIRECTIONAL
Radio Frequency Rating5.0 KILOHERTZ MINIMUM AND 500.0 KILOHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-513-2840109D567X9025T2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
5945-00-997-9335 INTERCHANGEABLE
Relay,electromagnetic
5977-01-010-0786126-2494-010 INTERCHANGEABLE
Ring,electrical Contact
Danmar Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
C114-1 Merrimac Industries, Inc (USA)
277-0479-010 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5910-00-513-2840INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
109D567X9025T2
5945-00-997-9335INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5977-01-010-0786INTERCHANGEABLE
RING,ELECTRICAL CONTACT
126-2494-010

Frequently Asked Questions

What is NSN 5985-01-076-8476?

NSN 5985-01-076-8476 is a Coupler,directional, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-076-8476?

NSN 5985-01-076-8476 has 2 cross-referenced part numbers: C114-1 (Merrimac Industries, Inc), 277-0479-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5985-01-076-8476?

There are 3 known substitutes for 5985-01-076-8476: 5910-00-513-2840, 5945-00-997-9335, 5977-01-010-0786. Verify interchangeability with system specifications before substitution.

What are the specifications of 277-0479-010?

Key specifications for 277-0479-010: Overall Diameter: 0.400 INCHES NOMINAL IN; FSC Application Data: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED; Unit Type: COAXIAL LINE; Overall Length: 0.660 INCHES NOMINAL IN. 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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