PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3111Coupling,waveguide

General Microwave Corporation Div Kratos Microwave Electronics · NSN 5985-00-598-4677 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-598-4677 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-598-4677. Primary manufacturer part number: 3111.
Features
  • Coupling,waveguide — FSC 5985
  • Coupling Overall Depth: 1.394 INCHES NOMINAL IN
  • Coupling Outside Width: 1.380 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR
  • 1 verified cross-reference
  • Primary manufacturer: General Microwave Corporation Div Kratos Microwave Electronics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,waveguide, cataloged under National Stock Number 5985-00-598-4677, 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 General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5985-00-598-4677
Primary Part Number3111
Item NameCoupling,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Coupling Overall Depth1.394 INCHES NOMINAL IN
Coupling Outside Width1.380 INCHES NOMINAL IN
Style DesignatorRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-158-5980 INTERCHANGEABLE
Bearing,ball,annular
5331-00-166-0969M83248/1-010 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
1005-00-344-62353111 INTERCHANGEABLE
Mainspring
Smith & Wesson Sales Company
2040-00-385-8869 INTERCHANGEABLE
Plate,keel
5330-00-399-69270225016 INTERCHANGEABLE
Gasket
Agco Corp Parts Opn
4310-00-430-47923111 INTERCHANGEABLE
Cylinder Head
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5120-00-444-6892 INTERCHANGEABLE
Bit,screwdriver
9390-00-540-5640CVC10085-11 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
4940-00-914-8427 INTERCHANGEABLE
Holder,circuitboard
5935-00-931-046551-008-3196 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Rf Products
Cross-Reference Index
Part NumberManufacturer
3111 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
3110-00-158-5980INTERCHANGEABLE
BEARING,BALL,ANNULAR
5331-00-166-0969INTERCHANGEABLE
O-RING
M83248/1-010
1005-00-344-6235INTERCHANGEABLE
MAINSPRING
3111
2040-00-385-8869INTERCHANGEABLE
PLATE,KEEL
5330-00-399-6927INTERCHANGEABLE
GASKET
0225016
4310-00-430-4792INTERCHANGEABLE
CYLINDER HEAD
3111
5120-00-444-6892INTERCHANGEABLE
BIT,SCREWDRIVER
9390-00-540-5640INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
CVC10085-11
4940-00-914-8427INTERCHANGEABLE
HOLDER,CIRCUITBOARD
5935-00-931-0465INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
51-008-3196
5905-01-149-6939INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
503111
3120-01-246-2657INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 5985-00-598-4677?

NSN 5985-00-598-4677 is a Coupling,waveguide, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-598-4677?

NSN 5985-00-598-4677 has 1 cross-referenced part number: 3111 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 5985-00-598-4677?

There are 12 known substitutes for 5985-00-598-4677: 3110-00-158-5980, 5331-00-166-0969, 1005-00-344-6235 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3111?

Key specifications for 3111: Coupling Overall Depth: 1.394 INCHES NOMINAL IN; Coupling Outside Width: 1.380 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 3 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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