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AN505C4-3

View detailed technical data, stock status, and sourcing information for: AN505C4-3

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AN505C4-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-271-6233
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

flat countersunk head style, right-hand thread direction, 2a thread class, 0.109 inches nominal thread length, 0.188 inches nominal fastener length

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
0.109 inches nominal
Fastener Length
0.188 inches nominal
Head Style
flat countersunk
Head Diameter
0.200 inches minimum and 0.225 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material Document And Classification
qq-s-763,cl 4 fed spec 1st material response or mil-s-7720 mil spec 2nd material response or mil-s-7720 mil spec 3rd material response or mil-s-7720 mil spec 4th material response or mil-s-7720 mil spec 5th material response
Screw Surface Treatment
passivate
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-281-9735 No Name Available 01/01/1960

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
107891G2M Machine Screw
16241 Machine Screw
16241ADX Machine Screw
26-9059 Machine Screw
8599255-098 Machine Screw
AN505C4-3 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-6233?
The FSCG of the NSN 5305-00-271-6233 is 5305
Does NSN 5305-00-271-6233 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 5305-00-271-6233 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-271-6233 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 5305-00-271-6233 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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