PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C10044-2Coupler,directional

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5985-01-134-5037 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-134-5037 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-134-5037. Primary manufacturer part number: C10044-2.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: COAXIAL LINE OR TRANSMISSION LINE
  • Power Loss in Decibels: 0.2
  • Design Type: BIDIRECTIONAL
  • Radio Frequency Rating: 0.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-134-5037, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5985-01-134-5037
Primary Part NumberC10044-2
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Unit TypeCOAXIAL LINE OR TRANSMISSION LINE
Power Loss in Decibels0.2
Design TypeBIDIRECTIONAL
Radio Frequency Rating0.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-085-742014514 INTERCHANGEABLE
Gasket
Cummins Inc.
5133-00-142-496814514 INTERCHANGEABLE
Bit,forstner
Vermont American Corp
3040-00-179-3746607416-1 INTERCHANGEABLE
Gearshaft,multiple Gears
Raytheon Company Dba Raytheon
2940-00-218-54611451400 INTERCHANGEABLE
Filter Element,fluid
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
1650-00-833-160614514 INTERCHANGEABLE
Plug,valve Hydraul1
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4140-00-988-3143A0-30844 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
4820-01-202-3464PT-240-B-1/4 INTERCHANGEABLE
Cock,drain
The Entwistle Company Llc
5985-01-362-1616 INTERCHANGEABLE
Antenna Element
6650-01-392-416314514 INTERCHANGEABLE
Filter,light,interference
Gamma Scientific Inc
5340-01-395-516514514 INTERCHANGEABLE
Clip,retaining
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
4871-16N Marc Alan Group the, Inc (USA)
C10044-2 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
14514 Marc Alan Group the, Inc (USA)
Related Parts
5330-00-085-7420INTERCHANGEABLE
GASKET
14514
5133-00-142-4968INTERCHANGEABLE
BIT,FORSTNER
14514
3040-00-179-3746INTERCHANGEABLE
GEARSHAFT,MULTIPLE GEARS
607416-1
2940-00-218-5461INTERCHANGEABLE
FILTER ELEMENT,FLUID
1451400
1650-00-833-1606INTERCHANGEABLE
PLUG,VALVE HYDRAUL1
14514
4140-00-988-3143INTERCHANGEABLE
FAN,CENTRIFUGAL
A0-30844
4820-01-202-3464INTERCHANGEABLE
COCK,DRAIN
PT-240-B-1/4
5985-01-362-1616INTERCHANGEABLE
ANTENNA ELEMENT
6650-01-392-4163INTERCHANGEABLE
FILTER,LIGHT,INTERFERENCE
14514
5340-01-395-5165INTERCHANGEABLE
CLIP,RETAINING
14514
5995-01-432-4056INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1-3636-601-5214
6515-01-436-2152INTERCHANGEABLE
CANNULA SET,INTRAVENOUS
1451-4

Frequently Asked Questions

What is NSN 5985-01-134-5037?

NSN 5985-01-134-5037 is a Coupler,directional, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-134-5037?

NSN 5985-01-134-5037 has 3 cross-referenced part numbers: 4871-16N (Marc Alan Group the, Inc), C10044-2 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 14514 (Marc Alan Group the, Inc).

What NSN replaces 5985-01-134-5037?

There are 12 known substitutes for 5985-01-134-5037: 5330-00-085-7420, 5133-00-142-4968, 3040-00-179-3746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C10044-2?

Key specifications for C10044-2: End Item Identification: 4920-01-054-8585; Overall Height: 0.500 INCHES NOMINAL IN; Unit Type: COAXIAL LINE OR TRANSMISSION LINE; Power Loss in Decibels: 0.2. 9 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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