PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2253-6Gear,ring

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 1660-01-027-0234 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-027-0234 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-027-0234. Primary manufacturer part number: 2253-6.
Features
  • Gear,ring — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,ring, cataloged under National Stock Number 1660-01-027-0234, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-027-0234
Primary Part Number2253-6
Item NameGear,ring
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-189-66616090687-1 INTERCHANGEABLE
Switch,rotary
Lockheed Martin Corporation Div Rotary and Mission Systems
4330-00-409-293811-969 INTERCHANGEABLE
Filter Element,fluid
Donaldson Company, Inc.
5325-01-128-859022536 INTERCHANGEABLE
Ring,retaining
Williams International Co., L.l.c.
5310-01-303-554822536 INTERCHANGEABLE
Washer,lock
Barksdale, Inc
Cross-Reference Index
Part NumberManufacturer
2253-6 Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
2253-6 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
Related Parts
5930-00-189-6661INTERCHANGEABLE
SWITCH,ROTARY
6090687-1
4330-00-409-2938INTERCHANGEABLE
FILTER ELEMENT,FLUID
11-969
5325-01-128-8590INTERCHANGEABLE
RING,RETAINING
22536
5310-01-303-5548INTERCHANGEABLE
WASHER,LOCK
22536

Frequently Asked Questions

What is NSN 1660-01-027-0234?

NSN 1660-01-027-0234 is a Gear,ring, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-027-0234?

NSN 1660-01-027-0234 has 2 cross-referenced part numbers: 2253-6 (Fl Aerospace Corp Janitrol Aero Div/general Design), 2253-6 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What NSN replaces 1660-01-027-0234?

There are 4 known substitutes for 1660-01-027-0234: 5930-00-189-6661, 4330-00-409-2938, 5325-01-128-8590 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2253-6?

Key specifications for 2253-6: End Item Identification: ACFT MODEL E-3A A. 1 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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