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5305-01-232-6721

Find complete technical information, availability, and procurement data for: 5305-01-232-6721

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5305-01-232-6721
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-232-6721
Item Name Code
06657
Assigment Date
05/19/1986 (40 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

4.785 inches minimum and 4.875 inches maximum fastener length, pan no. 2 head style, right-hand thread direction, 3a thread class, 1.750 inches minimum 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
1.750 inches minimum
Fastener Length
4.785 inches minimum and 4.875 inches maximum
Head Style
pan no. 2
Head Diameter
0.357 inches minimum and 0.373 inches maximum
Head Height
0.122 inches minimum and 0.133 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material
steel comp 4140 or steel comp e4340 or steel comp 8740
Screw Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
qq-p-416 type 1 class 2 fed spec single treatment response
Thread Series Designator
unjf
Specification/Standard Data
80205-nas603 professional/industrial association standard

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Part Number Name
NAS603-78 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-232-6721?
The FSCG of the NSN 5305-01-232-6721 is 5305
Does the NSN 5305-01-232-6721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-232-6721 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 5305-01-232-6721 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-232-6721 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 5305-01-232-6721 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, May 19, 1986

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