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5305-00-680-6594

Find complete technical information, availability, and procurement data for: 5305-00-680-6594

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5305-00-680-6594
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-680-6594
Item Name Code
29294
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, flat countersunk head style, right-hand thread direction, 0.380 inches minimum and 0.447 inches maximum thread length, 4.640 inches minimum and 4.687 inches maximum fastener 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
0.380 inches minimum and 0.447 inches maximum
Fastener Length
4.640 inches minimum and 4.687 inches maximum
Head Style
flat countersunk
Head Diameter
0.376 inches minimum and 0.385 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1894 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Grip Length
4.240 inches minimum and 4.260 inches maximum
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 overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish
32.0 microinches grip
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty2 cl3 fed spec single treatment response overall
Thread Series Designator
unf
Specification/Standard Data
80205-nas333 professional/industrial association standard

Related Parts

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Part Number Name
NAS333CPA45 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-680-6594?
The FSCG of the NSN 5305-00-680-6594 is 5305
Does the NSN 5305-00-680-6594 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-680-6594 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 5305-00-680-6594 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-680-6594 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 5305-00-680-6594 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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