PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

40409Cover,access

Name: 40409
SKU: 5340-00-965-7687

Eaton Corporation Dba Eaton Inoac · NSN 5340-00-965-7687 · FSC 5340 · No Item Name Available

Verified by PartsTable

NSN 5340-00-965-7687 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-965-7687. Primary manufacturer part number: 40409.

5340-00-965-7687 — No Item Name Available illustration

Features

Cover,access — FSC 5340
Cross-Sectional Shape Style: SQUARE OR RECTANGULAR RECESS
Material: PLASTIC
Inside Width: 4.925 INCHES NOMINAL IN
Outside Diameter: 5.000 INCHES NOMINAL IN
2 verified cross-references
Primary manufacturer: Eaton Corporation Dba Eaton Inoac

Applications

Applications requiring Plastic construction

General Description

The Cover,access, cataloged under National Stock Number 5340-00-965-7687, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-00-965-7687
Primary Part Number	40409
Item Name	Cover,access
FSC / FSG	5340 / 53 — No Item Name Available
Manufacturer	Eaton Corporation Dba Eaton Inoac
Status	ACTIVE
Cross-Sectional Shape Style	SQUARE OR RECTANGULAR RECESS
Material	PLASTIC
Inside Width	4.925 INCHES NOMINAL IN
Outside Diameter	5.000 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No
Unit of Issue	EA

⇄ Verified Substitutes 8

5961-00-112-3399 INTERCHANGEABLE

Transistor

5310-00-185-6486 INTERCHANGEABLE

Nut,plain,round

5950-00-803-2066 INTERCHANGEABLE

Transformer,power

5365-01-334-133840409 INTERCHANGEABLE

Spacer,plate

Fleet Readiness Center East Div Department of Navy

6645-01-421-550740409 INTERCHANGEABLE

Timer,cleaner,ultra

L & R Manufacturing Company

2610-01-576-4063 INTERCHANGEABLE

Inner Tube,pneumatic Tire,vehicu

5120-01-604-49164040-9 INTERCHANGEABLE

Step Plate,mechanical Puller

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc

5995-01-700-085540409 INTERCHANGEABLE

Cable Assembly,special Purpose,e

Cables to Go

Cross-Reference Index

Part Number	Manufacturer
40409 PRIMARY	Eaton Corporation Dba Eaton Inoac (USA)
40409	Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)

Related Parts

5961-00-112-3399INTERCHANGEABLE

TRANSISTOR

5310-00-185-6486INTERCHANGEABLE

NUT,PLAIN,ROUND

5950-00-803-2066INTERCHANGEABLE

TRANSFORMER,POWER

5365-01-334-1338INTERCHANGEABLE

SPACER,PLATE

40409

6645-01-421-5507INTERCHANGEABLE

TIMER,CLEANER,ULTRA

40409

2610-01-576-4063INTERCHANGEABLE

INNER TUBE,PNEUMATIC TIRE,VEHICU

5120-01-604-4916INTERCHANGEABLE

STEP PLATE,MECHANICAL PULLER

4040-9

5995-01-700-0855INTERCHANGEABLE

CABLE ASSEMBLY,SPECIAL PURPOSE,E

40409

Frequently Asked Questions

What is NSN 5340-00-965-7687?

NSN 5340-00-965-7687 is a Cover,access, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-965-7687?

NSN 5340-00-965-7687 has 2 cross-referenced part numbers: 40409 (Eaton Corporation Dba Eaton Inoac), 40409 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 5340-00-965-7687?

There are 8 known substitutes for 5340-00-965-7687: 5961-00-112-3399, 5310-00-185-6486, 5950-00-803-2066 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40409?

Key specifications for 40409: Special Features: CHAIN ATTACHED; Cross-Sectional Shape Style: SQUARE OR RECTANGULAR RECESS; Material: PLASTIC; Inside Width: 4.925 INCHES NOMINAL IN. 5 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