PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

3500-4Adapter,waveguide

Name: 3500-4
SKU: 5985-01-103-8280

M/a-Com Inc · NSN 5985-01-103-8280 · FSC 5985 · No Item Name Available

Verified by PartsTable

NSN 5985-01-103-8280 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-103-8280. Primary manufacturer part number: 3500-4.

5985-01-103-8280 — No Item Name Available illustration

Features

Adapter,waveguide — FSC 5985
4 verified cross-references
Primary manufacturer: M/a-Com Inc

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-103-8280, 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 M/a-Com Inc. 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.

Catalog Facts

Item Name	Adapter,waveguide
FSC / FSG	5985 — No Item Name Available (FSG 59)
Manufacturers	M/a-Com Inc (CAGE 11556); Cobham Advanced Electronic Solutions Inc. (CAGE 96341)

Technical Specifications

Parameter	Value
NSN	5985-01-103-8280
Primary Part Number	3500-4
Item Name	Adapter,waveguide
FSC / FSG	5985 / 59 — No Item Name Available
Manufacturer	M/a-Com Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

4730-00-132-4588246088N INTERCHANGEABLE

Insert,tube Fitting

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems

5945-00-238-69271998424-1 INTERCHANGEABLE

Solenoid,electrical

Honeywell Intl Inc Defense Avionics Systems

5330-00-291-1651374B224 INTERCHANGEABLE

Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions

5999-00-534-466000035-0004 INTERCHANGEABLE

Contact,electrical

Asrc Federal Facilities Logistics, Llc

5905-00-666-10337765319-6 INTERCHANGEABLE

Resistor,variable,wire Wound,pre

Lockheed Martin Corporation Div Rms

5940-01-079-5791699 GP 04 INTERCHANGEABLE

Terminal Board

Regal Beloit America, Inc

2590-01-202-986635004 INTERCHANGEABLE

Plate,power

Jay-Em Aerospace Corporation

5345-01-332-9000625110 INTERCHANGEABLE

Wheel,flap,abrasive

Standard Abrasives Inc

5310-01-366-171435004 INTERCHANGEABLE

Washer,flat

Honeywell International Inc Dba Honeywell Div Consumer Products Group

6515-01-368-287735004 INTERCHANGEABLE

Cam,wrist Fixation,orthopedic

Ebi Llc Dba Biomet Spine & Bone Healing Technologies

Cross-Reference Index

Part Number	Manufacturer
3500-4	M/a-Com Inc (USA)
3500	M/a-Com Inc (USA)
3500	Cobham Advanced Electronic Solutions Inc. (USA)
3500-4	Cobham Advanced Electronic Solutions Inc. (USA)

Related Parts

4730-00-132-4588INTERCHANGEABLE

INSERT,TUBE FITTING

246088N

5945-00-238-6927INTERCHANGEABLE

SOLENOID,ELECTRICAL

1998424-1

5330-00-291-1651INTERCHANGEABLE

SEAL,PLAIN ENCASED

374B224

5999-00-534-4660INTERCHANGEABLE

CONTACT,ELECTRICAL

00035-0004

5905-00-666-1033INTERCHANGEABLE

RESISTOR,VARIABLE,WIRE WOUND,PRE

7765319-6

5940-01-079-5791INTERCHANGEABLE

TERMINAL BOARD

699 GP 04

2590-01-202-9866INTERCHANGEABLE

PLATE,POWER

35004

5345-01-332-9000INTERCHANGEABLE

WHEEL,FLAP,ABRASIVE

625110

5310-01-366-1714INTERCHANGEABLE

WASHER,FLAT

35004

6515-01-368-2877INTERCHANGEABLE

CAM,WRIST FIXATION,ORTHOPEDIC

35004

5330-01-395-2833INTERCHANGEABLE

RING,WIPER

35004

5950-01-419-4533INTERCHANGEABLE

COIL,RADIO FREQUENCY

35004

Frequently Asked Questions

What is NSN 5985-01-103-8280?

NSN 5985-01-103-8280 is a Adapter,waveguide, manufactured by M/a-Com Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-103-8280?

NSN 5985-01-103-8280 has 4 cross-referenced part numbers: 3500-4 (M/a-Com Inc), 3500 (M/a-Com Inc), 3500 (Cobham Advanced Electronic Solutions Inc.), 3500-4 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5985-01-103-8280?

There are 12 known substitutes for 5985-01-103-8280: 4730-00-132-4588, 5945-00-238-6927, 5330-00-291-1651 and 9 more. Verify interchangeability with system specifications before substitution.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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