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5305-00-271-8423

Find complete technical information, availability, and procurement data for: 5305-00-271-8423

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5305-00-271-8423
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-271-8423
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

1.043 inches minimum thread length, flat countersunk head style, 2a thread class, 0.348 inches minimum and 0.385 inches maximum head diameter, 1.188 inches minimum and 1.250 inches maximum 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 Length
1.043 inches minimum
Fastener Length
1.188 inches minimum and 1.250 inches maximum
Head Style
flat countersunk
Head Diameter
0.348 inches minimum and 0.385 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
55000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 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
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-576-7367 No Name Available 01/01/1960

FAQs

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

What is the FSCG of the NSN 5305-00-271-8423?
The FSCG of the NSN 5305-00-271-8423 is 5305
Does the NSN 5305-00-271-8423 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-271-8423 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 5305-00-271-8423 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-271-8423 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 5305-00-271-8423 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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