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5305-00-577-5444

Find complete technical information, availability, and procurement data for: 5305-00-577-5444

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5305-00-577-5444
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-577-5444
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

flat countersunk head style, right-hand thread direction, 0.281 inches minimum and 0.312 inches maximum fastener length, 0.250 inches minimum thread length, 2a 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
2a
Thread Direction
right-hand
Thread Length
0.250 inches minimum
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Head Style
flat countersunk
Head Diameter
0.207 inches minimum and 0.225 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Minimum Tensile Strength
60000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material
steel comp 1010
Screw Material Document And Classification
qq-s-633 fed spec single material response
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec single treatment response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-151-0932 No Name Available 01/01/1963

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
100-4-5 Machine Screw
299-11 Machine Screw
57464-107 Machine Screw
80252E Machine Screw
A108358-504 Machine Screw
AN505-4-5 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-577-5444?
The FSCG of the NSN 5305-00-577-5444 is 5305
Does the NSN 5305-00-577-5444 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-577-5444 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 5305-00-577-5444 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-577-5444 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 5305-00-577-5444 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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