PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2031066Cover,access

Caterpillar Inc Div Caterpillar Defense · NSN 5340-01-528-6243 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-528-6243 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-528-6243. Primary manufacturer part number: 2031066.
Features
  • Cover,access — FSC 5340
  • Cross-Sectional Shape Style: FLAT
  • Securing Device Type: THREADED FASTENER
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cover,access, cataloged under National Stock Number 5340-01-528-6243, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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 FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-528-6243
Primary Part Number2031066
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Cross-Sectional Shape StyleFLAT
Securing Device TypeTHREADED FASTENER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5950-00-578-16242031066 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
2031066 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5950-00-578-1624INTERCHANGEABLE
REACTOR
2031066

Frequently Asked Questions

What is NSN 5340-01-528-6243?

NSN 5340-01-528-6243 is a Cover,access, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-528-6243?

NSN 5340-01-528-6243 has 1 cross-referenced part number: 2031066 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5340-01-528-6243?

There is 1 known substitute for 5340-01-528-6243: 5950-00-578-1624. Verify interchangeability with system specifications before substitution.

What are the specifications of 2031066?

Key specifications for 2031066: End Item Identification: 2430-01-423-2819 DEPLOYABLE UNIVERSAL COMBAT EARTHMOVER; Cross-Sectional Shape Style: FLAT; Part Name Assigned by Controlling Agency: REAR COVER; Securing Device Type: THREADED FASTENER. 4 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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