PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4307-9Cover,access

Avo Intl · NSN 5340-01-063-4576 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-063-4576 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-063-4576. Primary manufacturer part number: 4307-9.
Features
  • Cover,access — FSC 5340
  • Distance Between Holes Along Width: 3.350 INCHES NOMINAL IN
  • Inside Corner Radius: 0.0625 INCHES NOMINAL IN
  • Width: 4.546875 INCHES NOMINAL IN
  • Material: PLASTIC
  • Hole Quantity Along Length: 4
  • Inside Width: 4.015625 INCHES NOMINAL IN
  • FSC Application Data: TEST SET,ELECT. EQUIP.
Applications
  • Applications requiring Plastic construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-063-4576, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avo Intl. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-063-4576
Primary Part Number4307-9
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAvo Intl
StatusACTIVE
Distance Between Holes Along Width3.350 INCHES NOMINAL IN
Inside Corner Radius0.0625 INCHES NOMINAL IN
Width4.546875 INCHES NOMINAL IN
MaterialPLASTIC
Hole Quantity Along Length4
Inside Width4.015625 INCHES NOMINAL IN
FSC Application DataTEST SET,ELECT. EQUIP.
Features ProvidedHANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE AND SPECIAL MARKING
Hole Diameter0.120 INCHES NOMINAL IN
Distance From First Hole Centerline to End Along Width0.8674375 INCHES NOMINAL IN
Body Thickness0.125 INCHES NOMINAL IN
Length6.984375 INCHES NOMINAL IN
Hole Quantity Along Width2
Mounting Opening Shape StyleUNTHREADED HOLE
Distance Between Holes Along Length1.15675 INCHES NOMINAL AND 2.125 INCHES NOMINAL IN
Corner Radius0.906 INCHES NOMINAL IN
Securing Device TypeSPECIAL
Inside Length5.140625 INCHES NOMINAL IN
First Recess Inside Height1.750 INCHES NOMINAL IN
Peripheral Shape StyleRECTANGLE, MULTI HOLES
Flange Thickness0.265625 INCHES NOMINAL IN
Material Document and ClassificationLEXAN 500 MFR REF SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleSQUARE OR RECTANGULAR RECESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
3020-00-133-1879104231 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
5340-00-930-8070 INTERCHANGEABLE
Clamp,loop
5360-01-373-332043079 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5962-01-423-609743-079 INTERCHANGEABLE
Microcircuit,hybrid
Hydro-Aire Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
10423-1 Avo Intl (USA)
4307-9 PRIMARY Avo Intl (USA)
Related Parts
3020-00-133-1879INTERCHANGEABLE
GEAR,SPUR
104231
5340-00-930-8070INTERCHANGEABLE
CLAMP,LOOP
5360-01-373-3320INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
43079
5962-01-423-6097INTERCHANGEABLE
MICROCIRCUIT,HYBRID
43-079

Frequently Asked Questions

What is NSN 5340-01-063-4576?

NSN 5340-01-063-4576 is a Cover,access, manufactured by Avo Intl, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-063-4576?

NSN 5340-01-063-4576 has 2 cross-referenced part numbers: 10423-1 (Avo Intl), 4307-9 (Avo Intl).

What NSN replaces 5340-01-063-4576?

There are 4 known substitutes for 5340-01-063-4576: 3020-00-133-1879, 5340-00-930-8070, 5360-01-373-3320 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4307-9?

Key specifications for 4307-9: Distance Between Holes Along Width: 3.350 INCHES NOMINAL IN; Inside Corner Radius: 0.0625 INCHES NOMINAL IN; Width: 4.546875 INCHES NOMINAL IN; Material: PLASTIC. 23 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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