PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

999-4559-275ASpacer,plate

Mpc Products Corporation Dba Woodward Mpc, Inc. · NSN 5365-01-298-8863 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-298-8863 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-298-8863. Primary manufacturer part number: 999-4559-275A.
Features
  • Spacer,plate — FSC 5365
  • Material: STEEL COMP 302
  • Style Designator: CIRCULAR
  • Material Document and Classification: QQ-S-766,COND H FED SPEC SINGLE MATERIAL RESPONSE
  • Aperture Diameter: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
  • Outside Diameter: 0.855 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Mpc Products Corporation Dba Woodward Mpc, Inc.
Applications
  • Applications requiring Steel Comp 302 construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-298-8863, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-298-8863
Primary Part Number999-4559-275A
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerMpc Products Corporation Dba Woodward Mpc, Inc.
StatusACTIVE
MaterialSTEEL COMP 302
Style DesignatorCIRCULAR
Material Document and ClassificationQQ-S-766,COND H FED SPEC SINGLE MATERIAL RESPONSE
Aperture Diameter0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
Outside Diameter0.855 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
5365-00-001-12928200931 SAME_FSC
Plug,machine Thread
No Item Name Available
5365-00-001-1841123CSM51841-11 SAME_FSC
Ring,torque,tube,inboard,rudder
No Item Name Available
No Item Name Available
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
999-4559-275A PRIMARY Mpc Products Corporation Dba Woodward Mpc, Inc. (USA)
Related Parts
5365-00-000-6078INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-000-7436INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1292INTERCHANGEABLE
PLUG,MACHINE THREAD
8200931
5365-00-001-1365INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1841INTERCHANGEABLE
RING,TORQUE,TUBE,INBOARD,RUDDER
123CSM51841-11
5365-00-001-1915INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1916INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1940INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5365-01-298-8863?

NSN 5365-01-298-8863 is a Spacer,plate, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-298-8863?

NSN 5365-01-298-8863 has 1 cross-referenced part number: 999-4559-275A (Mpc Products Corporation Dba Woodward Mpc, Inc.).

What NSN replaces 5365-01-298-8863?

There are 8 known substitutes for 5365-01-298-8863: 5365-00-000-6078, 5365-00-000-7436, 5365-00-001-1292 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 999-4559-275A?

Key specifications for 999-4559-275A: Material: STEEL COMP 302; Style Designator: CIRCULAR; Material Document and Classification: QQ-S-766,COND H FED SPEC SINGLE MATERIAL RESPONSE; Aperture Diameter: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN. 5 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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