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5305-00-670-4431

Find complete technical information, availability, and procurement data for: 5305-00-670-4431

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5305-00-670-4431
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-670-4431
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

3a thread class, 0.345 inches minimum and 0.420 inches maximum thread length, right-hand thread direction, 0.485 inches minimum and 0.530 inches maximum fastener length, watertight head style

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
0.345 inches minimum and 0.420 inches maximum
Fastener Length
0.485 inches minimum and 0.530 inches maximum
Head Style
watertight
Head Diameter
0.555 inches minimum and 0.580 inches maximum
Head Height
0.145 inches minimum and 0.160 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Minimum Tensile Strength
125000 pounds per square inch
Screw Material
steel comp 4340 or steel comp 8740
Screw Surface Treatment
cadmium
Special Features
furnished with plastic washer and rubber o-ring
Thread Series Designator
unf

Related Parts

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Part Number Name
AB2504F8 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-670-4431?
The FSCG of the NSN 5305-00-670-4431 is 5305
Does the NSN 5305-00-670-4431 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-670-4431 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 5305-00-670-4431 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-670-4431 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 5305-00-670-4431 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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