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5305-00-271-8377

Find complete technical information, availability, and procurement data for: 5305-00-271-8377

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5305-00-271-8377
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-271-8377
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

0.500 inches nominal fastener length, right-hand thread direction, 0.500 inches minimum thread length, round head style, 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
0.500 inches minimum
Fastener Length
0.500 inches nominal
Head Style
round
Head Diameter
0.287 inches minimum and 0.309 inches maximum
Head Height
0.107 inches minimum and 0.120 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Screw Material
steel comp 302
Screw Material Document And Classification
qq-s-763 fed spec single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 1s style
Departure From Cited Designator
as modified by material

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-227-0959 No Name Available 01/01/1960
5305-00-639-8187 No Name Available 01/01/1961

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
252-38N Machine Screw
461-04055 Machine Screw
8168449 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-8377?
The FSCG of the NSN 5305-00-271-8377 is 5305
Does the NSN 5305-00-271-8377 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-271-8377 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 5305-00-271-8377 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-271-8377 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 5305-00-271-8377 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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