PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10108521Adapter,waveguide

Us Army Aviation and Missile Command · NSN 5985-00-868-1053 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-868-1053 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-868-1053. Primary manufacturer part number: 10108521.
Features
  • Adapter,waveguide — FSC 5985
  • Tubing Wall Construction Style: SEAMLESS ALL TUBING SEGMENT
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Style Designator: WAVEGUIDE TO COAXIAL
  • Surface Treatment: CHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
  • Adapter Length: 21.359 INCHES MINIMUM AND 21.391 INCHES MAXIMUM IN
  • Flange Quantity: 2
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-00-868-1053, 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 Us Army Aviation and Missile Command. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-868-1053
Primary Part Number10108521
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Style DesignatorWAVEGUIDE TO COAXIAL
Surface TreatmentCHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Adapter Length21.359 INCHES MINIMUM AND 21.391 INCHES MAXIMUM IN
Flange Quantity2
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-097-4491AS3220W12 INTERCHANGEABLE
Sleeve,flared,tube Fitting
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
10108521 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
4730-01-097-4491INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
AS3220W12

Frequently Asked Questions

What is NSN 5985-00-868-1053?

NSN 5985-00-868-1053 is a Adapter,waveguide, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-868-1053?

NSN 5985-00-868-1053 has 1 cross-referenced part number: 10108521 (Us Army Aviation and Missile Command).

What NSN replaces 5985-00-868-1053?

There is 1 known substitute for 5985-00-868-1053: 4730-01-097-4491. Verify interchangeability with system specifications before substitution.

What are the specifications of 10108521?

Key specifications for 10108521: Tubing Wall Construction Style: SEAMLESS ALL TUBING SEGMENT; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Style Designator: WAVEGUIDE TO COAXIAL; Surface Treatment: CHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES. 7 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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