PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4916Coupler,directional

Microwave Filter Co Inc · NSN 5985-00-492-7921 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-492-7921 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-492-7921. Primary manufacturer part number: 4916.
Features
  • Coupler,directional — FSC 5985
  • Power Loss in Decibels: 20.0
  • Terminal Fitting Controlling Agency: AN
  • Identifying Number: TERMINAL FITTING TYPE N
  • Unpackaged Unit Weight: 3.200 OUNCES NOMINAL OZ
  • Unit Type: TRANSMISSION LINE
  • Usage Design: MAIN LINE TERMINAL FITTING
  • Design Type: BIDIRECTIONAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-492-7921, 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 Microwave Filter Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
NSN5985-00-492-7921
Primary Part Number4916
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrowave Filter Co Inc
StatusACTIVE
Power Loss in Decibels20.0
Terminal Fitting Controlling AgencyAN
Identifying NumberTERMINAL FITTING TYPE N
Unpackaged Unit Weight3.200 OUNCES NOMINAL OZ
Unit TypeTRANSMISSION LINE
Usage DesignMAIN LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
Radio Frequency Rating10.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-022-7411RCS200E INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5120-00-089-9624 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-168-5278 INTERCHANGEABLE
Remover,integrated Circuit
5940-00-171-046049-16 INTERCHANGEABLE
Terminal Board
Bae Systems Information and Electronic Systems Integration Inc.
5930-00-250-379333673-23 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
2520-00-773-56098B7049 INTERCHANGEABLE
Cap,bearing
Napco International Llc Dba Napco International Inc
4730-00-843-0269 INTERCHANGEABLE
Adapter,straight,tube to Hose
5950-01-018-3073C-181-AH INTERCHANGEABLE
Coil,electrical
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5120-01-074-7704GS15962-1 INTERCHANGEABLE
Tool,cap,protective
Hamilton Sundstrand Corporation Dba Collins Aerospace
6130-01-091-4248491-10 INTERCHANGEABLE
Power Supply
Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
Cross-Reference Index
Part NumberManufacturer
4916 Microwave Filter Co Inc (USA)
3023279-009-101 Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions (USA)
CV250-0004-006N Marconi Space Systems Ltd (GBR)
U5700501 Etat Major De L'armee De Terre (FRA)
U570-05 Etat Major De L'armee De Terre (FRA)
C2408-10 Werlatone Inc. Dba Werlatone (USA)
3060-20 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
DCKA89S Caes Systems Llc (USA)
5985PL0926843 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5905-00-022-7411INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RCS200E
5120-00-089-9624INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-168-5278INTERCHANGEABLE
REMOVER,INTEGRATED CIRCUIT
5940-00-171-0460INTERCHANGEABLE
TERMINAL BOARD
49-16
5930-00-250-3793INTERCHANGEABLE
SWITCH,ROTARY
33673-23
2520-00-773-5609INTERCHANGEABLE
CAP,BEARING
8B7049
4730-00-843-0269INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5950-01-018-3073INTERCHANGEABLE
COIL,ELECTRICAL
C-181-AH
5120-01-074-7704INTERCHANGEABLE
TOOL,CAP,PROTECTIVE
GS15962-1
6130-01-091-4248INTERCHANGEABLE
POWER SUPPLY
491-10
4820-01-192-8072INTERCHANGEABLE
VALVE,VACUUM BREAKING
7M758-1
5985-01-319-5158INTERCHANGEABLE
ISOLATOR,RADIO FREQUENCY REFLECT
4916

Frequently Asked Questions

What is NSN 5985-00-492-7921?

NSN 5985-00-492-7921 is a Coupler,directional, manufactured by Microwave Filter Co Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-492-7921?

NSN 5985-00-492-7921 has 9 cross-referenced part numbers: 4916 (Microwave Filter Co Inc), 3023279-009-101 (Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions), CV250-0004-006N (Marconi Space Systems Ltd), U5700501 (Etat Major De L'armee De Terre), U570-05 (Etat Major De L'armee De Terre) and 4 more.

What NSN replaces 5985-00-492-7921?

There are 12 known substitutes for 5985-00-492-7921: 5905-00-022-7411, 5120-00-089-9624, 5120-00-168-5278 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4916?

Key specifications for 4916: Power Loss in Decibels: 20.0; Terminal Fitting Controlling Agency: AN; Identifying Number: TERMINAL FITTING TYPE N; Overall Width: 1.130 INCHES NOMINAL IN. 11 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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