PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS81921Bearing,ball

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · NSN 1430-00-200-0668 · FSC 1430 · No Item Name Available
Verified by PartsTable
NSN 1430-00-200-0668 — this item is cataloged by the U.S. Government under National Stock Number 1430-00-200-0668. Primary manufacturer part number: AS81921.
Features
  • Bearing,ball — FSC 1430
  • 2 verified cross-references
  • Primary manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball, cataloged under National Stock Number 1430-00-200-0668, is classified within Federal Supply Class 1430 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,ball
FSC / FSG1430 — No Item Name Available (FSG 14)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (CAGE 51663)
Technical Specifications
ParameterValue
NSN1430-00-200-0668
Primary Part NumberAS81921
Item NameBearing,ball
FSC / FSG1430 / 14 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-057-5558 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
9177346-21 Us Army Aviation and Missile Command (USA)
AS81921 PRIMARY Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
Related Parts
3110-00-057-5558INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 1430-00-200-0668?

NSN 1430-00-200-0668 is a Bearing,ball, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 1430 (No Item Name Available). Status: active.

What are the part numbers for NSN 1430-00-200-0668?

NSN 1430-00-200-0668 has 2 cross-referenced part numbers: 9177346-21 (Us Army Aviation and Missile Command), AS81921 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What NSN replaces 1430-00-200-0668?

There is 1 known substitute for 1430-00-200-0668: 3110-00-057-5558. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com