PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20109-3Catch,flush

Skylock Industries · NSN 5340-01-284-4850 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-284-4850 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-284-4850. Primary manufacturer part number: 20109-3.
Features
  • Catch,flush — FSC 5340
  • Mounting Hole Diameter: 0.1640 INCHES NOMINAL IN
  • Width: 2.3700 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Holes Along Width: 1.2500 INCHES NOMINAL IN
  • Length: 4.1000 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Holes Along Length: 0.8750 INCHES NOMINAL IN
  • Material Document and Classification: UNABLE TO DECODE
  • Material: UNABLE TO DECODE
Applications
  • Applications requiring Unable to Decode construction
General Description

The Catch,flush, cataloged under National Stock Number 5340-01-284-4850, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skylock Industries. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-284-4850
Primary Part Number20109-3
Item NameCatch,flush
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSkylock Industries
StatusCANCELLED
Mounting Hole Diameter0.1640 INCHES NOMINAL IN
Width2.3700 INCHES NOMINAL IN
Center to Center Distance Between Mounting Holes Along Width1.2500 INCHES NOMINAL IN
Length4.1000 INCHES NOMINAL IN
Center to Center Distance Between Mounting Holes Along Length0.8750 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
MaterialUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5330-00-311-8166201093 INTERCHANGEABLE
Gasket
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5930-01-276-888150-1085-2 ITEM NO. 9 INTERCHANGEABLE
Switch,push
Fabwright Inc
5950-01-416-57717137806-0001 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5995-01-557-452120109-3 INTERCHANGEABLE
Wiring Harness,branched
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
20109-3 PRIMARY Skylock Industries (USA)
210307-1 PRIMARY Eight a Enterprises (USA)
AR130-2 PRIMARY Adams Rite Aerospace, Inc (USA)
Related Parts
5330-00-311-8166INTERCHANGEABLE
GASKET
201093
5930-01-276-8881INTERCHANGEABLE
SWITCH,PUSH
50-1085-2 ITEM NO. 9
5950-01-416-5771INTERCHANGEABLE
REACTOR
7137806-0001
5995-01-557-4521INTERCHANGEABLE
WIRING HARNESS,BRANCHED
20109-3

Frequently Asked Questions

What is NSN 5340-01-284-4850?

NSN 5340-01-284-4850 is a Catch,flush, manufactured by Skylock Industries, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-284-4850?

NSN 5340-01-284-4850 has 3 cross-referenced part numbers: 20109-3 (Skylock Industries), 210307-1 (Eight a Enterprises), AR130-2 (Adams Rite Aerospace, Inc).

What NSN replaces 5340-01-284-4850?

There are 4 known substitutes for 5340-01-284-4850: 5330-00-311-8166, 5930-01-276-8881, 5950-01-416-5771 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20109-3?

Key specifications for 20109-3: Mounting Hole Diameter: 0.1640 INCHES NOMINAL IN; Width: 2.3700 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Width: 1.2500 INCHES NOMINAL IN; Length: 4.1000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-284-4850 still in active supply?

NSN 5340-01-284-4850 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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