PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2557Coupler,directional

Aeg Canada Inc · NSN 5985-00-068-3782 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-068-3782 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-068-3782. Primary manufacturer part number: 2557.
Features
  • Coupler,directional — FSC 5985
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Unit Type: TRANSMISSION LINE
  • Radio Frequency Rating: 755.0 MEGAHERTZ MINIMUM AND 985.0 MEGAHERTZ MAXIMUM
  • Power Loss in Decibels: 50.0
  • Design Type: UNIDIRECTIONAL
  • Terminal Fitting Controlling Agency: ANDREW CORP; JETDS
  • Identifying Number: TERMINAL FITTING TYPE NO. 15093; TYPE NO. UG657U
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-068-3782, 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 Aeg Canada Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-068-3782
Primary Part Number2557
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAeg Canada Inc
StatusCANCELLED
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Unit TypeTRANSMISSION LINE
Radio Frequency Rating755.0 MEGAHERTZ MINIMUM AND 985.0 MEGAHERTZ MAXIMUM
Power Loss in Decibels50.0
Design TypeUNIDIRECTIONAL
Terminal Fitting Controlling AgencyANDREW CORP; JETDS
Identifying NumberTERMINAL FITTING TYPE NO. 15093; TYPE NO. UG657U
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-100-0298258778 INTERCHANGEABLE
Cup,tapered Roller Bearing
Acf Industries Inc
5325-00-171-9890 INTERCHANGEABLE
Grommet,nonmetallic
6115-00-322-02332557 INTERCHANGEABLE
Mount,anti-Vibratio
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5935-00-665-7267 INTERCHANGEABLE
Connector,plug,electrical
5342-00-873-2557158-7526 INTERCHANGEABLE
Plug,anode Retaining
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5331-01-094-2210 INTERCHANGEABLE
O-Ring
5999-01-243-96545688K51 INTERCHANGEABLE
Magnet,permanent
Mcmaster-Carr Supply Co
5985-01-426-73982557 INTERCHANGEABLE
Case,antenna
Tech Resources, Inc
5305-01-624-07682557 INTERCHANGEABLE
Screw,machine
Teledyne Flir Unmanned Ground Systems, Inc
6625-01-675-59402557 INTERCHANGEABLE
Oscilloscope
B&k Precision Corp Div B&k Precision Corporation
Cross-Reference Index
Part NumberManufacturer
372A Microwave Devices Inc (USA)
2557 PRIMARY Aeg Canada Inc (CAN)
CPA2400A001 Edo (USA)
CPP1754B001 Edo (USA)
CPA2400A001-4 Edo (USA)
Related Parts
3110-00-100-0298INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
258778
5325-00-171-9890INTERCHANGEABLE
GROMMET,NONMETALLIC
6115-00-322-0233INTERCHANGEABLE
MOUNT,ANTI-VIBRATIO
2557
5935-00-665-7267INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5342-00-873-2557INTERCHANGEABLE
PLUG,ANODE RETAINING
158-7526
5331-01-094-2210INTERCHANGEABLE
O-RING
5999-01-243-9654INTERCHANGEABLE
MAGNET,PERMANENT
5688K51
5985-01-426-7398INTERCHANGEABLE
CASE,ANTENNA
2557
5305-01-624-0768INTERCHANGEABLE
SCREW,MACHINE
2557
6625-01-675-5940INTERCHANGEABLE
OSCILLOSCOPE
2557

Frequently Asked Questions

What is NSN 5985-00-068-3782?

NSN 5985-00-068-3782 is a Coupler,directional, manufactured by Aeg Canada Inc, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-068-3782?

NSN 5985-00-068-3782 has 5 cross-referenced part numbers: 372A (Microwave Devices Inc), 2557 (Aeg Canada Inc), CPA2400A001 (Edo), CPP1754B001 (Edo), CPA2400A001-4 (Edo).

What NSN replaces 5985-00-068-3782?

There are 10 known substitutes for 5985-00-068-3782: 3110-00-100-0298, 5325-00-171-9890, 6115-00-322-0233 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2557?

Key specifications for 2557: Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Overall Width: 5.188 INCHES NOMINAL IN; Overall Length: 15.375 INCHES NOMINAL IN; Unit Type: TRANSMISSION LINE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-068-3782 still in active supply?

NSN 5985-00-068-3782 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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