A11781

View detailed technical data, stock status, and sourcing information for: A11781

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A11781
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
National Stock Number
5365-00-289-4666
Item Name Code
03801
Assigment Date
01/01/1963 (63 years ago)

0.406 inches nominal head height, right-hand external thread direction, 0.250 inches nominal external thread length, 0.750 inches nominal overall length, 3a external thread class

Product Characteristics

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

Thread Class
3a external
Thread Direction
right-hand external
Thread Length
0.250 inches nominal external
Head Height
0.406 inches nominal
Overall Length
0.750 inches nominal
Flange Diameter
2.000 inches nominal
Flange Thickness
0.094 inches nominal
Connection Style
plain
Body Core Diameter
1.500 inches nominal
Core Depth
0.344 inches nominal
Head Core Diameter
0.750 inches nominal
Head Type
cored
Thread Quantity Per Inch
12 external
Nominal Thread Size
1.750 inches external
Material
copper alloy ca360 overall
Material Document And Classification
sae 72 assn std single material response overall
Surface Treatment
cadmium overall
Style Designator
plug, machine
Thread Series Designator
un external

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
A11781 Machine Thread Plug

FAQs

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

What is the FSCG of the NSN 5365-00-289-4666?
The FSCG of the NSN 5365-00-289-4666 is 5365
Does NSN 5365-00-289-4666 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 5365-00-289-4666 contain precious materials?
Item does not contain precious metal.
Does NSN 5365-00-289-4666 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5365-00-289-4666 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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