Access Cover

4067C39
(NSN) National Stock Number
5340-00-177-3742
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
29785
Schedule B Code
8803909060
Summary

Flat cross-sectional shape style, 0.078 inches nominal hole diameter, 4.250 inches nominal bolt circle diameter, 4.500 inches nominal outside diameter, round, multi holes peripheral shape style, 4 bolt circle hole quantity

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
9 - - CT
Identification

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

INC FIIG Concept Condition
29785 A531C0 - 2
Specifications
Cross-Sectional Shape Style
flat
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Hole Diameter
0.078 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Bolt Circle Diameter
4.250 inches nominal
Details The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.
Outside Diameter
4.500 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Peripheral Shape Style
round, multi holes
Details The style designation indicating the configuration that most nearly corresponds to the peripheral shape of the item.
Bolt Circle Hole Quantity
4
Details The number of holes in a bolt circle.
Body Thickness
0.040 inches nominal
Details A measurement of the smallest dimension of a body,in distinction from length or width.
Securing Device Type
threaded fastener
Details Indicates the type of device used to fasten the item.
Mounting Opening Shape Style
unthreaded hole
Details The style designation indicating the configuration that most nearly corresponds to the shape of the mounting opening.
Surface Treatment
anodize
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment Document And Classification
galvanic anodize 4,fscm 82402 mfr ref single treatment response
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4067-39 3HRL4 5 - 3 2 - ZZ
4067C39 00462 1 - 3 9 - CT
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - W -
RVC WCC TCC SHC
- 713 Z 9
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FAQs
Frequently asked questions for NSN 5340-00-177-3742
What is the NIIN of the NSN 5340-00-177-3742?
The National Item Identification Number (NIIN) of the NSN 5340-00-177-3742 is 00-177-3742
When the NSN 5340-00-177-3742 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jul 11, 1969
Does the NSN 5340-00-177-3742 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-177-3742 contain any hazardous material?
No information in HMIRS

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