PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

6259088Cover,access

Naval Sea Systems Command · NSN 5340-01-424-6324 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-424-6324 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-424-6324. Primary manufacturer part number: 6259088.
Features
  • Cover,access — FSC 5340
  • Surface Treatment Document and Classification: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
  • Material: ALUMINUM ALLOY 6061
  • Hole Diameter: 0.1450 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN
  • Surface Treatment: CHROMATE
  • Distance Between Holes Along Width: 5.3750 INCHES NOMINAL IN
  • Distance From First Hole Centerline to End Along Length: 7.9380 INCHES NOMINAL IN
  • Distance Between Holes Along Length: 7.5000 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-424-6324, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-424-6324
Primary Part Number6259088
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Treatment Document and ClassificationMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
MaterialALUMINUM ALLOY 6061
Hole Diameter0.1450 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN
Surface TreatmentCHROMATE
Distance Between Holes Along Width5.3750 INCHES NOMINAL IN
Distance From First Hole Centerline to End Along Length7.9380 INCHES NOMINAL IN
Distance Between Holes Along Length7.5000 INCHES NOMINAL IN
Distance From First Hole Centerline to End Along Width1.5000 INCHES NOMINAL IN
Mounting Opening Shape StyleUNTHREADED HOLE
Peripheral Shape StyleRECTANGLE, MULTI HOLES
Body Thickness0.1250 INCHES NOMINAL IN
Hole Quantity Along Length2
Securing Device TypeSPECIAL
Length15.9400 INCHES NOMINAL IN
Width8.3800 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleFLAT
Hole Quantity Along Width4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
⇄ Verified Substitutes 1
5325-00-721-7498MS21209F4-20 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
6259088 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5325-00-721-7498INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209F4-20

Frequently Asked Questions

What is NSN 5340-01-424-6324?

NSN 5340-01-424-6324 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-424-6324?

NSN 5340-01-424-6324 has 1 cross-referenced part number: 6259088 (Naval Sea Systems Command).

What NSN replaces 5340-01-424-6324?

There is 1 known substitute for 5340-01-424-6324: 5325-00-721-7498. Verify interchangeability with system specifications before substitution.

What are the specifications of 6259088?

Key specifications for 6259088: Surface Treatment Document and Classification: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A; Material: ALUMINUM ALLOY 6061; Hole Diameter: 0.1450 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN; Surface Treatment: CHROMATE. 18 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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