A1A156A151PC42

View detailed technical data, stock status, and sourcing information for: A1A156A151PC42
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-398-7278

Item Name Code

29785

Assigment Date

01/01/1963 (63 years ago)

4.250 inches nominal outside diameter, 3.500 inches nominal bolt circle diameter, round, multi holes peripheral shape style, 4 bolt circle hole quantity, 0.406 inches nominal hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.406 inches nominal
Bolt Circle Diameter: 3.500 inches nominal
Outside Diameter: 4.250 inches nominal
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 4
Mounting Opening Shape Style: unthreaded hole
Special Features: one hole center located 1.406 in. dia

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
A1A156A110PC42	Access Cover
A1A156A111PC42	Access Cover
A1A156A151PC42	Access Cover
CS4320-0285	Access Cover
F4A19B9	Access Cover

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5340-00-398-7278?

The FSCG of the NSN 5340-00-398-7278 is 5340

Does NSN 5340-00-398-7278 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5340-00-398-7278 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-398-7278 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-398-7278 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963