PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400064Seal,waveguide

Rfs Technologies, Inc. · NSN 5985-01-308-8606 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-308-8606 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-308-8606. Primary manufacturer part number: 400064.
Features
  • Seal,waveguide — FSC 5985
  • Seal Thickness: 1.5 MILLIMETERS NOMINAL MM
  • Seal Inside Height: 1.003 INCHES MINIMUM AND 1.009 INCHES MAXIMUM IN
  • Seal Outside Diameter: 3.610 INCHES MINIMUM AND 3.640 INCHES MAXIMUM IN
  • Style Designator: FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE
  • Material: PLASTIC POLYESTER SINGLE SEAL
  • Seal Inside Width: 2.003 INCHES MINIMUM AND 2.009 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polyester Single Seal construction
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-308-8606, 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 Rfs Technologies, Inc.. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-308-8606
Primary Part Number400064
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRfs Technologies, Inc.
StatusACTIVE
Seal Thickness1.5 MILLIMETERS NOMINAL MM
Seal Inside Height1.003 INCHES MINIMUM AND 1.009 INCHES MAXIMUM IN
Seal Outside Diameter3.610 INCHES MINIMUM AND 3.640 INCHES MAXIMUM IN
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE
MaterialPLASTIC POLYESTER SINGLE SEAL
Seal Inside Width2.003 INCHES MINIMUM AND 2.009 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3120-00-614-9401108874 INTERCHANGEABLE
Bearing,washer,thrust
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6220-00-959-1195400064 INTERCHANGEABLE
Stop Light,vehicular
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
400064 PRIMARY Rfs Technologies, Inc. (USA)
Related Parts
3120-00-614-9401INTERCHANGEABLE
BEARING,WASHER,THRUST
108874
6220-00-959-1195INTERCHANGEABLE
STOP LIGHT,VEHICULAR
400064

Frequently Asked Questions

What is NSN 5985-01-308-8606?

NSN 5985-01-308-8606 is a Seal,waveguide, manufactured by Rfs Technologies, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-308-8606?

NSN 5985-01-308-8606 has 1 cross-referenced part number: 400064 (Rfs Technologies, Inc.).

What NSN replaces 5985-01-308-8606?

There are 2 known substitutes for 5985-01-308-8606: 3120-00-614-9401, 6220-00-959-1195. Verify interchangeability with system specifications before substitution.

What are the specifications of 400064?

Key specifications for 400064: Seal Thickness: 1.5 MILLIMETERS NOMINAL MM; Seal Inside Height: 1.003 INCHES MINIMUM AND 1.009 INCHES MAXIMUM IN; Seal Outside Diameter: 3.610 INCHES MINIMUM AND 3.640 INCHES MAXIMUM IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE. 6 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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