PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

174052Ring,piston

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 2805-00-969-9658 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-969-9658 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-969-9658. Primary manufacturer part number: 174052.
Features
  • Ring,piston — FSC 2805
  • 4 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-969-9658, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,piston
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersOntic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (CAGE 55284); Goodrich Corporation Div Advanced Structures Landing Systems (CAGE 13002); Goodrich Corp Dba Goodrich Corp (CAGE 17576)
Technical Specifications
ParameterValue
NSN2805-00-969-9658
Primary Part Number174052
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6680-00-128-0007EE34642 INTERCHANGEABLE
Indicator,liquid Quantity
Oshkosh Defense Llc
6680-00-128-0010EE34643 INTERCHANGEABLE
Indicator,liquid Quantity
Oshkosh Defense Llc
3030-00-293-326617405-2 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
4820-01-107-5946174-052 INTERCHANGEABLE
Parts Kit,valve
Automatic Switch Company Dba Asco
Cross-Reference Index
Part NumberManufacturer
174052 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
174052 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
174052 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
174052 Goodrich Corp Dba Goodrich Corp (USA)
Related Parts
6680-00-128-0007INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
EE34642
6680-00-128-0010INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
EE34643
3030-00-293-3266INTERCHANGEABLE
BELTS,V,MATCHED SET
17405-2
4820-01-107-5946INTERCHANGEABLE
PARTS KIT,VALVE
174-052

Frequently Asked Questions

What is NSN 2805-00-969-9658?

NSN 2805-00-969-9658 is a Ring,piston, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-969-9658?

NSN 2805-00-969-9658 has 4 cross-referenced part numbers: 174052 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 174052 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 174052 (Goodrich Corporation Div Advanced Structures Landing Systems), 174052 (Goodrich Corp Dba Goodrich Corp).

What NSN replaces 2805-00-969-9658?

There are 4 known substitutes for 2805-00-969-9658: 6680-00-128-0007, 6680-00-128-0010, 3030-00-293-3266 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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