PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1760070FMA250Diplexer

Bae Systems Aerospace Electronics Inc · NSN 5985-01-104-4301 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-104-4301 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-104-4301. Primary manufacturer part number: 1760070FMA250.
Features
  • Diplexer — FSC 5985
  • Transmission Line Type: COAXIAL CABLE
  • Operating Frequency: 0.3 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • 3 verified cross-references
  • Primary manufacturer: Bae Systems Aerospace Electronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diplexer, cataloged under National Stock Number 5985-01-104-4301, 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 Bae Systems Aerospace Electronics Inc. Government technical data includes 2 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-104-4301
Primary Part Number1760070FMA250
Item NameDiplexer
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerBae Systems Aerospace Electronics Inc
StatusACTIVE
Transmission Line TypeCOAXIAL CABLE
Operating Frequency0.3 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-171-39212H3918 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5935-00-258-99107966 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eby Group, Llc, the Dba Eby Company Div Eby Company
2805-00-354-770255380 INTERCHANGEABLE
Head,cylinder
H20 Tank Inc U S Motors Div
4320-00-799-889855380 INTERCHANGEABLE
Pump Assembly,rotar
Hydro-Aire Aerospace Corp
5310-01-123-048855380 INTERCHANGEABLE
Nut,plain,hexagon
Sabre Engines Ltd
5340-01-676-503155-380 INTERCHANGEABLE
Bracket,angle
Edmund Optics, Inc
Cross-Reference Index
Part NumberManufacturer
1760070FMA250 Bae Systems Aerospace Electronics Inc (USA)
933C055380 L3 Technologies, Inc. Div L3 Keo (USA)
55380 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5330-00-171-3921INTERCHANGEABLE
SEAL,PLAIN ENCASED
2H3918
5935-00-258-9910INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
7966
2805-00-354-7702INTERCHANGEABLE
HEAD,CYLINDER
55380
4320-00-799-8898INTERCHANGEABLE
PUMP ASSEMBLY,ROTAR
55380
5310-01-123-0488INTERCHANGEABLE
NUT,PLAIN,HEXAGON
55380
5340-01-676-5031INTERCHANGEABLE
BRACKET,ANGLE
55-380

Frequently Asked Questions

What is NSN 5985-01-104-4301?

NSN 5985-01-104-4301 is a Diplexer, manufactured by Bae Systems Aerospace Electronics Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-104-4301?

NSN 5985-01-104-4301 has 3 cross-referenced part numbers: 1760070FMA250 (Bae Systems Aerospace Electronics Inc), 933C055380 (L3 Technologies, Inc. Div L3 Keo), 55380 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5985-01-104-4301?

There are 6 known substitutes for 5985-01-104-4301: 5330-00-171-3921, 5935-00-258-9910, 2805-00-354-7702 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1760070FMA250?

Key specifications for 1760070FMA250: Overall Length: 3.790 INCHES NOMINAL IN; Overall Height: 0.780 INCHES NOMINAL IN; Transmission Line Type: COAXIAL CABLE; Operating Frequency: 0.3 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 5 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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