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5305-01-223-2644

Find complete technical information, availability, and procurement data for: 5305-01-223-2644

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5305-01-223-2644
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-223-2644
Item Name Code
29294
Assigment Date
12/24/1985 (40 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

1.326 inches minimum and 1.356 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 0.378 inches minimum and 0.425 inches maximum thread length, 3a 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
3a
Thread Direction
right-hand
Thread Length
0.378 inches minimum and 0.425 inches maximum
Fastener Length
1.326 inches minimum and 1.356 inches maximum
Head Style
flat countersunk
Head Diameter
0.464 inches minimum and 0.507 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.250 inches
Grip Length
0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
1.185 inches minimum and 1.205 inches maximum first hole
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Special Features
internal drive ribbed
Material
titanium alloy uns r56400 overall
Material Document And Classification
ams 4928 assn std single material response or ams 4967 assn std single material response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1580 professional/industrial association standard

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Part Number Name
NAS1580V4R15D Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-223-2644?
The FSCG of the NSN 5305-01-223-2644 is 5305
Does the NSN 5305-01-223-2644 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-223-2644 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 5305-01-223-2644 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-223-2644 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 5305-01-223-2644 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Tue, Dec 24, 1985

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