PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28363Spacer,plate

Ontic Engineering and Manufacturing, Inc. · NSN 5365-01-421-1994 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-421-1994 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-421-1994. Primary manufacturer part number: 28363.
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 5365-01-421-1994, 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. 4 verified substitutes exist 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
NSN5365-01-421-1994
Primary Part Number28363
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerOntic Engineering and Manufacturing, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-128-2492 INTERCHANGEABLE
Packing with Retainer
5305-00-688-201812Z46PC402 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
3040-01-109-439928363 INTERCHANGEABLE
Cam,control
Moog Inc. Dba Ampac-Isp Corp
4930-01-519-9117PL15841202-1 INTERCHANGEABLE
Filter-Lubricator Assembly,airli
Jered Llc
Cross-Reference Index
Part NumberManufacturer
28363 Ge Aviation Systems Llc Dba Ge Aviation (USA)
28363 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
28363 PRIMARY Ontic Engineering and Manufacturing, Inc. (USA)
Related Parts
5330-00-128-2492INTERCHANGEABLE
PACKING WITH RETAINER
5305-00-688-2018INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12Z46PC402
3040-01-109-4399INTERCHANGEABLE
CAM,CONTROL
28363
4930-01-519-9117INTERCHANGEABLE
FILTER-LUBRICATOR ASSEMBLY,AIRLI
PL15841202-1

Frequently Asked Questions

What is NSN 5365-01-421-1994?

NSN 5365-01-421-1994 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 5365-01-421-1994?

NSN 5365-01-421-1994 has 3 cross-referenced part numbers: 28363 (Ge Aviation Systems Llc Dba Ge Aviation), 28363 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 28363 (Ontic Engineering and Manufacturing, Inc.).

What NSN replaces 5365-01-421-1994?

There are 4 known substitutes for 5365-01-421-1994: 5330-00-128-2492, 5305-00-688-2018, 3040-01-109-4399 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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