PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

304302Plate,mending

Young Touchstone Company Div Young Touchstone · NSN 5340-01-278-1821 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-278-1821 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-278-1821. Primary manufacturer part number: 304302.
Features
  • Plate,mending — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Young Touchstone Company Div Young Touchstone
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plate,mending, cataloged under National Stock Number 5340-01-278-1821, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Young Touchstone Company Div Young Touchstone. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlate,mending
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersYoung Touchstone Company Div Young Touchstone (CAGE 67049)
Technical Specifications
ParameterValue
NSN5340-01-278-1821
Primary Part Number304302
Item NamePlate,mending
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerYoung Touchstone Company Div Young Touchstone
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
4930-00-195-5738 INTERCHANGEABLE
Coupling,grease Gun
4820-01-141-47933043-02 INTERCHANGEABLE
Seat,valve
Watts Automatic Control Valve Inc
Cross-Reference Index
Part NumberManufacturer
304302 PRIMARY Young Touchstone Company Div Young Touchstone (USA)
AM11476 SYM 5 Young Touchstone Company Div Young Touchstone (USA)
Related Parts
4930-00-195-5738INTERCHANGEABLE
COUPLING,GREASE GUN
4820-01-141-4793INTERCHANGEABLE
SEAT,VALVE
3043-02

Frequently Asked Questions

What is NSN 5340-01-278-1821?

NSN 5340-01-278-1821 is a Plate,mending, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-278-1821?

NSN 5340-01-278-1821 has 2 cross-referenced part numbers: 304302 (Young Touchstone Company Div Young Touchstone), AM11476 SYM 5 (Young Touchstone Company Div Young Touchstone).

What NSN replaces 5340-01-278-1821?

There are 2 known substitutes for 5340-01-278-1821: 4930-00-195-5738, 4820-01-141-4793. Verify interchangeability with system specifications before substitution.

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