PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21030Cover,switch Assemb

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5340-01-095-3759 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-095-3759 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-095-3759. Primary manufacturer part number: 21030.
Features
  • Cover,switch Assemb — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Cover,switch Assemb, cataloged under National Stock Number 5340-01-095-3759, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,switch Assemb
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersSmiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)
Technical Specifications
ParameterValue
NSN5340-01-095-3759
Primary Part Number21030
Item NameCover,switch Assemb
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-432-33382-1030-1 INTERCHANGEABLE
Seal,can,hydraulic
Specialty Cable Corp Dba Specialty Cable Corp
5935-00-869-280510279493 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5962-00-927-1568 INTERCHANGEABLE
Microcircuit,digital
6625-01-012-579821030 INTERCHANGEABLE
Tuning Unit,generator
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5306-01-225-4830921030 INTERCHANGEABLE
Rod,threaded End
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
3110-01-267-7144 INTERCHANGEABLE
Bearing,ball,annular
6210-01-330-937321030 INTERCHANGEABLE
Indicator,light
Reable Therapeutics Inc Dba Chattanooga Group
5985-01-387-760221030 INTERCHANGEABLE
Antenna Subassembly
Science Applications International Corporation
9150-01-413-923821030 INTERCHANGEABLE
Grease,aircraft Ordnance
Synco Chemical Corporation Dba Synco Chemical Corp
Cross-Reference Index
Part NumberManufacturer
21030 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21030D Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5330-00-432-3338INTERCHANGEABLE
SEAL,CAN,HYDRAULIC
2-1030-1
5935-00-869-2805INTERCHANGEABLE
ADAPTER,CONNECTOR
10279493
5962-00-927-1568INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6625-01-012-5798INTERCHANGEABLE
TUNING UNIT,GENERATOR
21030
5306-01-225-4830INTERCHANGEABLE
ROD,THREADED END
921030
3110-01-267-7144INTERCHANGEABLE
BEARING,BALL,ANNULAR
6210-01-330-9373INTERCHANGEABLE
INDICATOR,LIGHT
21030
5985-01-387-7602INTERCHANGEABLE
ANTENNA SUBASSEMBLY
21030
9150-01-413-9238INTERCHANGEABLE
GREASE,AIRCRAFT ORDNANCE
21030

Frequently Asked Questions

What is NSN 5340-01-095-3759?

NSN 5340-01-095-3759 is a Cover,switch Assemb, 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 5340-01-095-3759?

NSN 5340-01-095-3759 has 2 cross-referenced part numbers: 21030 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21030D (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5340-01-095-3759?

There are 9 known substitutes for 5340-01-095-3759: 5330-00-432-3338, 5935-00-869-2805, 5962-00-927-1568 and 6 more. Verify interchangeability with system specifications before substitution.

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