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5305-00-271-6503

Find complete technical information, availability, and procurement data for: 5305-00-271-6503

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5305-00-271-6503
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-271-6503
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

0.562 inches minimum and 0.572 inches maximum thread length, 0.990 inches minimum and 1.010 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 3a 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
Thread Direction
right-hand
Thread Length
0.562 inches minimum and 0.572 inches maximum
Fastener Length
0.990 inches minimum and 1.010 inches maximum
Head Style
flat countersunk
Head Diameter
0.614 inches minimum and 0.624 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
16
Countersink Angle
60.0 degrees nominal
Screw Material
steel
Screw Material Document And Classification
mil-s-20145 mil spec single material response
Thread Series Designator
unc

Related Parts

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Part Number Name
175796PC3 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-6503?
The FSCG of the NSN 5305-00-271-6503 is 5305
Does the NSN 5305-00-271-6503 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-271-6503 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 5305-00-271-6503 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-271-6503 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 5305-00-271-6503 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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