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5305-00-433-3727

Find complete technical information, availability, and procurement data for: 5305-00-433-3727

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5305-00-433-3727
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-433-3727
Item Name Code
06657
Assigment Date
08/17/1970 (55 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

right-hand thread direction, flat countersunk head style, 1.438 inches minimum and 1.484 inches maximum fastener length, 3a thread class, 0.672 inches minimum and 0.750 inches maximum thread 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
3a
Thread Direction
right-hand
Thread Length
0.672 inches minimum and 0.750 inches maximum
Fastener Length
1.438 inches minimum and 1.484 inches maximum
Head Style
flat countersunk
Head Diameter
0.805 inches minimum and 0.890 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.438 inches
Thread Quantity Per Inch
20
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
steel comp 8740 or steel comp 8630
Screw Material Document And Classification
mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec all treatment responses
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-151-3097 No Name Available 10/01/1980

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
MS24694S241 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-433-3727?
The FSCG of the NSN 5305-00-433-3727 is 5305
Does the NSN 5305-00-433-3727 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-433-3727 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 5305-00-433-3727 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-433-3727 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 5305-00-433-3727 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Aug 17, 1970

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