PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-410Seal,waveguide

3dbm Co Inc Waveguide Group · NSN 5985-01-205-2957 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-205-2957 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-205-2957. Primary manufacturer part number: A-410.
Features
  • Seal,waveguide — FSC 5985
  • Seal Thickness: 0.250 INCHES NOMINAL IN
  • Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE
  • Seal Inside Width: 1.372 INCHES NOMINAL IN
  • Seal Inside Height: 0.487 INCHES NOMINAL IN
  • Seal Outside Width: 2.938 INCHES NOMINAL IN
  • Seal Outside Height: 2.188 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-205-2957, 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 3dbm Co Inc Waveguide Group. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-205-2957
Primary Part NumberA-410
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
Manufacturer3dbm Co Inc Waveguide Group
StatusACTIVE
Seal Thickness0.250 INCHES NOMINAL IN
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Seal Inside Width1.372 INCHES NOMINAL IN
Seal Inside Height0.487 INCHES NOMINAL IN
Seal Outside Width2.938 INCHES NOMINAL IN
Seal Outside Height2.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5977-00-284-9122GGU2012S INTERCHANGEABLE
Brush Set,electrical Contact
Prestolite Electric Inc
2520-00-360-8172T84H137 INTERCHANGEABLE
Deflector,dirt and Liquid
Borg-Warner Corp
5999-00-735-9861 INTERCHANGEABLE
Heater,thermal Release
5340-00-943-8089A410 INTERCHANGEABLE
Bumper
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6532-01-181-8243 INTERCHANGEABLE
Surgical Pack,gown and Towel
Cross-Reference Index
Part NumberManufacturer
A-410 PRIMARY 3dbm Co Inc Waveguide Group (USA)
Related Parts
5977-00-284-9122INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
GGU2012S
2520-00-360-8172INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
T84H137
5999-00-735-9861INTERCHANGEABLE
HEATER,THERMAL RELEASE
5340-00-943-8089INTERCHANGEABLE
BUMPER
A410
6532-01-181-8243INTERCHANGEABLE
SURGICAL PACK,GOWN AND TOWEL

Frequently Asked Questions

What is NSN 5985-01-205-2957?

NSN 5985-01-205-2957 is a Seal,waveguide, manufactured by 3dbm Co Inc Waveguide Group, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-205-2957?

NSN 5985-01-205-2957 has 1 cross-referenced part number: A-410 (3dbm Co Inc Waveguide Group).

What NSN replaces 5985-01-205-2957?

There are 5 known substitutes for 5985-01-205-2957: 5977-00-284-9122, 2520-00-360-8172, 5999-00-735-9861 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-410?

Key specifications for A-410: Seal Thickness: 0.250 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Inside Width: 1.372 INCHES NOMINAL IN; Seal Inside Height: 0.487 INCHES NOMINAL IN. 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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