PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-403Cover,access

DC Fabricators Inc · NSN 5340-01-699-6202 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-699-6202 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-699-6202. Primary manufacturer part number: 23-403.
Features
  • Cover,access — FSC 5340
  • Outside Diameter: 23.0 INCHES NOMINAL IN
  • Securing Device Type: NONSPECIFIC
  • Shape: CIRCULAR
  • Body Thickness: 2.0 INCHES NOMINAL IN
  • Material: TITANIUM
  • 3 verified cross-references
  • Primary manufacturer: DC Fabricators Inc
Applications
  • Applications requiring Titanium construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-699-6202, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is DC Fabricators Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-699-6202
Primary Part Number23-403
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerDC Fabricators Inc
StatusACTIVE
Outside Diameter23.0 INCHES NOMINAL IN
Securing Device TypeNONSPECIFIC
ShapeCIRCULAR
Body Thickness2.0 INCHES NOMINAL IN
MaterialTITANIUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
5305-00-639-695923403 INTERCHANGEABLE
Screw,machine
Briggs and Stratton Corp
4820-00-647-2328146-00318-1 INTERCHANGEABLE
Seat,valve
Grove Valve Operations
3455-00-971-890817614 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5998-01-137-099423403 INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4820-01-204-524511889NPC22 INTERCHANGEABLE
Seat,valve
Classic Mfg
4720-01-268-7399 INTERCHANGEABLE
Tubing Assembly,nonmetallic
5985-01-276-27072898679-6 INTERCHANGEABLE
Coupler,directional
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4940-01-451-939134015-01 INTERCHANGEABLE
Enclosure,electromagnetic Shield
Electronic Marine Systems, Inc.
4820-01-517-3083 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
HX-2300M-23-403 DC Fabricators Inc (USA)
HX-600C 23-403 DC Fabricators Inc (USA)
23-403 PRIMARY DC Fabricators Inc (USA)
Related Parts
5305-00-639-6959INTERCHANGEABLE
SCREW,MACHINE
23403
4820-00-647-2328INTERCHANGEABLE
SEAT,VALVE
146-00318-1
3455-00-971-8908INTERCHANGEABLE
CUTTER,MILLING,END
17614
5998-01-137-0994INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
23403
4820-01-204-5245INTERCHANGEABLE
SEAT,VALVE
11889NPC22
4720-01-268-7399INTERCHANGEABLE
TUBING ASSEMBLY,NONMETALLIC
5985-01-276-2707INTERCHANGEABLE
COUPLER,DIRECTIONAL
2898679-6
4940-01-451-9391INTERCHANGEABLE
ENCLOSURE,ELECTROMAGNETIC SHIELD
34015-01
4820-01-517-3083INTERCHANGEABLE
VALVE,CHECK

Frequently Asked Questions

What is NSN 5340-01-699-6202?

NSN 5340-01-699-6202 is a Cover,access, manufactured by DC Fabricators Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-699-6202?

NSN 5340-01-699-6202 has 3 cross-referenced part numbers: HX-2300M-23-403 (DC Fabricators Inc), HX-600C 23-403 (DC Fabricators Inc), 23-403 (DC Fabricators Inc).

What NSN replaces 5340-01-699-6202?

There are 9 known substitutes for 5340-01-699-6202: 5305-00-639-6959, 4820-00-647-2328, 3455-00-971-8908 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23-403?

Key specifications for 23-403: Outside Diameter: 23.0 INCHES NOMINAL IN; Securing Device Type: NONSPECIFIC; Part Name Assigned by Controlling Agency: WATERBOX INSPECTION COVER; Shape: CIRCULAR. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com