PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21431-1Side Plate Casting

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5340-01-100-4536 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-100-4536 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-100-4536. Primary manufacturer part number: 21431-1.
Features
  • Side Plate Casting — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Side Plate Casting, cataloged under National Stock Number 5340-01-100-4536, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSide Plate Casting
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersSmiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)
Successor NSN5306-00-655-5761 — Bolt,machine
Technical Specifications
ParameterValue
NSN5340-01-100-4536
Primary Part Number21431-1
Item NameSide Plate Casting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
Bolt,machine
4935-00-162-1180 INTERCHANGEABLE
Guide,card,simulator
5895-00-848-904321431-1 INTERCHANGEABLE
Switching Module,tr
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
21431-1 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5306-00-655-5761SUCCESSOR
BOLT,MACHINE
4935-00-162-1180INTERCHANGEABLE
GUIDE,CARD,SIMULATOR
5895-00-848-9043INTERCHANGEABLE
SWITCHING MODULE,TR
21431-1

Frequently Asked Questions

What is NSN 5340-01-100-4536?

NSN 5340-01-100-4536 is a Side Plate Casting, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-100-4536?

NSN 5340-01-100-4536 has 1 cross-referenced part number: 21431-1 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5340-01-100-4536?

There are 3 known substitutes for 5340-01-100-4536: 5306-00-655-5761, 4935-00-162-1180, 5895-00-848-9043. Verify interchangeability with system specifications before substitution.

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