AIC813-06R21

View detailed technical data, stock status, and sourcing information for: AIC813-06R21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-943-8137

Item Name Code

06657

Assigment Date

02/18/1966 (60 years ago)

1.375 inches nominal fastener length, flat countersunk head style, 2a thread class, 1.313 inches minimum and 1.375 inches maximum thread length, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.313 inches minimum and 1.375 inches maximum
Fastener Length: 1.375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.249 inches minimum and 0.279 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302
Screw Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response or qq-s-763 fed spec 3rd material response or mil-s-7720 mil spec 4th material response
Screw Surface Treatment: passivate
Thread Series Designator: unc

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:

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106751-06-220C	Machine Screw
965813-220C	Machine Screw
AIC813-06R21	Machine Screw
AN507C632-22	Machine Screw
EL25-220	Machine Screw
MS24693C35	Machine Screw
PBF1068-22-0C	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-943-8137?

The FSCG of the NSN 5305-00-943-8137 is 5305

Does the NSN 5305-00-943-8137 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-943-8137 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 5305-00-943-8137 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-943-8137 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 5305-00-943-8137 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Feb 18, 1966