PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D126-2493-010Coupler,rotary,radio Frequency

Fisica Applied Technologies, Inc. Div Datron Advanced Technologies · NSN 5985-01-180-9874 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-180-9874 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-180-9874. Primary manufacturer part number: D126-2493-010.
Features
  • Coupler,rotary,radio Frequency — FSC 5985
  • Precious Material and Location: OUTER SURFACES RHODIUM AND OUTER SURFACES SILVER
  • Material: COPPER ALLOY 268
  • Overall Diameter: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
  • Radio Frequency Rating: 240.0 MEGAHERTZ MINIMUM AND 315.0 MEGAHERTZ MAXIMUM
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Unit Type: TRANSMISSION LINE
  • Precious Material: RHODIUM AND SILVER
Applications
  • Applications requiring Copper Alloy 268 construction
General Description

The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-180-9874, 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 Fisica Applied Technologies, Inc. Div Datron Advanced Technologies. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5985-01-180-9874
Primary Part NumberD126-2493-010
Item NameCoupler,rotary,radio Frequency
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Datron Advanced Technologies
StatusACTIVE
Precious Material and LocationOUTER SURFACES RHODIUM AND OUTER SURFACES SILVER
MaterialCOPPER ALLOY 268
Overall Diameter1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
Radio Frequency Rating240.0 MEGAHERTZ MINIMUM AND 315.0 MEGAHERTZ MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Unit TypeTRANSMISSION LINE
Precious MaterialRHODIUM AND SILVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-129-18253153 INTERCHANGEABLE
Post
Telemechanics Inc
3455-00-254-846213520 INTERCHANGEABLE
Cutter,milling,convex
Niagara Cutter Inc
4320-00-482-81173153 INTERCHANGEABLE
Coupling,pump
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-595-14553153 INTERCHANGEABLE
Packing Nut
King Engineering Corporation Dba King-Gage Systems
5935-00-944-7169031-0053-0001 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation Dba Microdot Products
5310-00-995-89283153 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
5330-01-038-4802 INTERCHANGEABLE
Seal,plain Encased
5930-01-038-9676404044 INTERCHANGEABLE
Switch,thermostatic
Aimtron Systems, Llc
5815-01-083-9897 INTERCHANGEABLE
Spring,pressure Rol
3040-01-109-9969 INTERCHANGEABLE
Ball Joint
Cross-Reference Index
Part NumberManufacturer
2471-A-00 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
3153 Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division (USA)
D126-2493-010 Datron Systems Inc (USA)
2471-A-00 Axillon Aerospace (baltimore) Inc. (USA)
D126-2493-010 PRIMARY Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
DIC-37-2120 Diamond Antenna & Microwave Corporation (USA)
3153 Frontgrade Technologies Inc. (USA)
Related Parts
5815-00-129-1825INTERCHANGEABLE
POST
3153
3455-00-254-8462INTERCHANGEABLE
CUTTER,MILLING,CONVEX
13520
4320-00-482-8117INTERCHANGEABLE
COUPLING,PUMP
3153
4730-00-595-1455INTERCHANGEABLE
PACKING NUT
3153
5935-00-944-7169INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
031-0053-0001
5310-00-995-8928INTERCHANGEABLE
WASHER,FLAT
3153
5330-01-038-4802INTERCHANGEABLE
SEAL,PLAIN ENCASED
5930-01-038-9676INTERCHANGEABLE
SWITCH,THERMOSTATIC
404044
5815-01-083-9897INTERCHANGEABLE
SPRING,PRESSURE ROL
3040-01-109-9969INTERCHANGEABLE
BALL JOINT
5325-01-164-7627INTERCHANGEABLE
RING,RETAINING
3153
5340-01-170-5227INTERCHANGEABLE
CLAMP,BLOCK
3153

Frequently Asked Questions

What is NSN 5985-01-180-9874?

NSN 5985-01-180-9874 is a Coupler,rotary,radio Frequency, manufactured by Fisica Applied Technologies, Inc. Div Datron Advanced Technologies, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-180-9874?

NSN 5985-01-180-9874 has 7 cross-referenced part numbers: 2471-A-00 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 3153 (Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division), D126-2493-010 (Datron Systems Inc), 2471-A-00 (Axillon Aerospace (baltimore) Inc.), D126-2493-010 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies) and 2 more.

What NSN replaces 5985-01-180-9874?

There are 12 known substitutes for 5985-01-180-9874: 5815-00-129-1825, 3455-00-254-8462, 4320-00-482-8117 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D126-2493-010?

Key specifications for D126-2493-010: Precious Material and Location: OUTER SURFACES RHODIUM AND OUTER SURFACES SILVER; Material: COPPER ALLOY 268; Overall Length: 2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN; Overall Diameter: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN. 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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