PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23512Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-252-2618 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-252-2618 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-252-2618. Primary manufacturer part number: 23512.
Features
  • Coupler,directional — FSC 5985
  • Radio Frequency Rating: 3.8 GIGAHERTZ MINIMUM AND 8.3 GIGAHERTZ MAXIMUM
  • Terminal Fitting Controlling Agency: DEPARTMENT OF DEFENSE
  • Identifying Number: TERMINAL FITTING TYPE N
  • Power Loss in Decibels: 10.0
  • Design Type: BIDIRECTIONAL
  • 4 verified cross-references
  • Primary manufacturer: Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-252-2618, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5985-00-252-2618
Primary Part Number23512
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Radio Frequency Rating3.8 GIGAHERTZ MINIMUM AND 8.3 GIGAHERTZ MAXIMUM
Terminal Fitting Controlling AgencyDEPARTMENT OF DEFENSE
Identifying NumberTERMINAL FITTING TYPE N
Power Loss in Decibels10.0
Design TypeBIDIRECTIONAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-213-689027400 INTERCHANGEABLE
Valve,linear,directional Control
Woodward Hrt Inc
5133-00-293-1903 INTERCHANGEABLE
Countersink
5845-00-321-465627400 INTERCHANGEABLE
Assy,electrical Con
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-645-913123512 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
3110-00-807-9464907446 INTERCHANGEABLE
Bearing,ball,annular
Allison Transmission Inc Dba Allison Transmission, Inc
3030-00-837-080023512 INTERCHANGEABLE
Belts,v,matched Set
Monarch Machine Tool Co the
5935-00-904-98489157116 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
2540-01-100-07942-3512 INTERCHANGEABLE
Drawbar
Pdi Ground Support Systems, Inc.
5310-01-171-145023512 INTERCHANGEABLE
Washer,spring Tension
Triumph Engine Control Systems Llc
3120-01-189-757123512 INTERCHANGEABLE
Bushing,sleeve
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
27400 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
23512 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
2660662-004 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2660662-004REVG Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4810-00-213-6890INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
27400
5133-00-293-1903INTERCHANGEABLE
COUNTERSINK
5845-00-321-4656INTERCHANGEABLE
ASSY,ELECTRICAL CON
27400
5950-00-645-9131INTERCHANGEABLE
REACTOR
23512
3110-00-807-9464INTERCHANGEABLE
BEARING,BALL,ANNULAR
907446
3030-00-837-0800INTERCHANGEABLE
BELTS,V,MATCHED SET
23512
5935-00-904-9848INTERCHANGEABLE
ADAPTER,CONNECTOR
9157116
2540-01-100-0794INTERCHANGEABLE
DRAWBAR
2-3512
5310-01-171-1450INTERCHANGEABLE
WASHER,SPRING TENSION
23512
3120-01-189-7571INTERCHANGEABLE
BUSHING,SLEEVE
23512
2590-01-321-8376INTERCHANGEABLE
FILLER NECK,VEHICULAR COMPONENTS
G620245
2840-01-418-5759INTERCHANGEABLE
ENGINE BUILT-UP UNIT,AIRCRAFT
27400

Frequently Asked Questions

What is NSN 5985-00-252-2618?

NSN 5985-00-252-2618 is a Coupler,directional, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-252-2618?

NSN 5985-00-252-2618 has 4 cross-referenced part numbers: 27400 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 23512 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 2660662-004 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2660662-004REVG (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5985-00-252-2618?

There are 12 known substitutes for 5985-00-252-2618: 4810-00-213-6890, 5133-00-293-1903, 5845-00-321-4656 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23512?

Key specifications for 23512: Overall Width: 0.915 INCHES NOMINAL IN; Radio Frequency Rating: 3.8 GIGAHERTZ MINIMUM AND 8.3 GIGAHERTZ MAXIMUM; Terminal Fitting Controlling Agency: DEPARTMENT OF DEFENSE; Identifying Number: TERMINAL FITTING TYPE N. 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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