PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28568Spacer,plate

Ontic Engineering and Manufacturing, Inc. · NSN 5365-01-421-1997 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-421-1997 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-421-1997. Primary manufacturer part number: 28568.
Features
  • Spacer,plate — FSC 5365
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering and Manufacturing, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-421-1997, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering and Manufacturing, Inc.. This item has 3 commercial cross-references from 3 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 NameSpacer,plate
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersGe Aviation Systems Llc Dba Ge Aviation (CAGE 56231); Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (CAGE 05624); Ontic Engineering and Manufacturing, Inc. (CAGE 8G4X8)
Technical Specifications
ParameterValue
NSN5365-01-421-1997
Primary Part Number28568
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerOntic Engineering and Manufacturing, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3020-01-122-993470-26300 ITEM 2 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
28568 Ge Aviation Systems Llc Dba Ge Aviation (USA)
28568 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
28568 PRIMARY Ontic Engineering and Manufacturing, Inc. (USA)
Related Parts
3020-01-122-9934INTERCHANGEABLE
GEAR,SPUR
70-26300 ITEM 2

Frequently Asked Questions

What is NSN 5365-01-421-1997?

NSN 5365-01-421-1997 is a Spacer,plate, manufactured by Ontic Engineering and Manufacturing, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-421-1997?

NSN 5365-01-421-1997 has 3 cross-referenced part numbers: 28568 (Ge Aviation Systems Llc Dba Ge Aviation), 28568 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 28568 (Ontic Engineering and Manufacturing, Inc.).

What NSN replaces 5365-01-421-1997?

There is 1 known substitute for 5365-01-421-1997: 3020-01-122-9934. Verify interchangeability with system specifications before substitution.

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