PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4144T-2Coupler,directional

Bird Electronic Corporation Div Bird Electronic Corp · NSN 5985-00-628-9012 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-628-9012 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-628-9012. Primary manufacturer part number: 4144T-2.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: COAXIAL LINE
  • Design Type: BIDIRECTIONAL
  • Radio Frequency Rating: 2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM
  • Power Loss in Decibels: 30.0
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • 2 verified cross-references
  • Primary manufacturer: Bird Electronic Corporation Div Bird Electronic Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-628-9012, 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 Bird Electronic Corporation Div Bird Electronic Corp. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-628-9012
Primary Part Number4144T-2
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerBird Electronic Corporation Div Bird Electronic Corp
StatusACTIVE
Unit TypeCOAXIAL LINE
Design TypeBIDIRECTIONAL
Radio Frequency Rating2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM
Power Loss in Decibels30.0
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-187-137070052 INTERCHANGEABLE
Seal Assembly,matnetic
Magnetic Seal Llc
5915-00-503-1750H3247 INTERCHANGEABLE
Filter,band Pass
Magnetika Inc
5355-00-727-1487MS91528-2G2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2510-00-846-602801637 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
5940-00-926-0024 INTERCHANGEABLE
Terminal,feedthru
5910-01-295-7955 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4720-01-313-800470-052L000Y384 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bell Textron Inc
4820-01-371-6301BA11BD2EDO INTERCHANGEABLE
Valve,linear,directional Control
Cross Mfg Co Inc
4720-01-377-3028167060FFG0210S305 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
1005-01-480-483470052 INTERCHANGEABLE
Magazine Tube,weapo
Benelli U.s.a. Corporation
Cross-Reference Index
Part NumberManufacturer
4144T-2 Bird Electronic Corporation Div Bird Electronic Corp (USA)
7005-2 Edo Ail Systems Inc (USA)
Related Parts
1650-00-187-1370INTERCHANGEABLE
SEAL ASSEMBLY,MATNETIC
70052
5915-00-503-1750INTERCHANGEABLE
FILTER,BAND PASS
H3247
5355-00-727-1487INTERCHANGEABLE
KNOB
MS91528-2G2B
2510-00-846-6028INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
01637
5940-00-926-0024INTERCHANGEABLE
TERMINAL,FEEDTHRU
5910-01-295-7955INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4720-01-313-8004INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
70-052L000Y384
4820-01-371-6301INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
BA11BD2EDO
4720-01-377-3028INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
167060FFG0210S305
1005-01-480-4834INTERCHANGEABLE
MAGAZINE TUBE,WEAPO
70052
4720-01-493-2634INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
70-052KL177Z224
5330-01-530-1640INTERCHANGEABLE
SEAL,PLAIN ENCASED
70052

Frequently Asked Questions

What is NSN 5985-00-628-9012?

NSN 5985-00-628-9012 is a Coupler,directional, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-628-9012?

NSN 5985-00-628-9012 has 2 cross-referenced part numbers: 4144T-2 (Bird Electronic Corporation Div Bird Electronic Corp), 7005-2 (Edo Ail Systems Inc).

What NSN replaces 5985-00-628-9012?

There are 12 known substitutes for 5985-00-628-9012: 1650-00-187-1370, 5915-00-503-1750, 5355-00-727-1487 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4144T-2?

Key specifications for 4144T-2: Unit Type: COAXIAL LINE; Design Type: BIDIRECTIONAL; Radio Frequency Rating: 2.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM; Power Loss in Decibels: 30.0. 8 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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