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5305-00-218-4686

Find complete technical information, availability, and procurement data for: 5305-00-218-4686

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5305-00-218-4686
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-218-4686
Item Name Code
29294
Assigment Date
05/06/1973 (53 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, flat countersunk head style, 0.982 inches minimum and 1.029 inches maximum fastener length, right-hand thread direction, 0.534 inches minimum and 0.601 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
0.534 inches minimum and 0.601 inches maximum
Fastener Length
0.982 inches minimum and 1.029 inches maximum
Head Style
flat countersunk
Head Diameter
0.698 inches minimum and 0.762 inches maximum
Grip Diameter
0.3733 inches minimum and 0.3742 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches nominal first hole
Internal Drive Style
high-torque
Nominal Thread Diameter
0.375 inches
Grip Length
0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
220000 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
0.689 inches minimum and 0.721 inches maximum first hole
Material
steel overall
Material Document And Classification
sps-m-107 fscm 56878 mfr ref single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
nas 672 assn std 1st treatment response or mil-c-8837 ty 2 cl 2 mil spec 2nd treatment response overall
Thread Series Designator
unjf

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
106706H6-7 Close Tolerance Screw
GB510BC6-7 Close Tolerance Screw
HT8171-6-7 Close Tolerance Screw
HT8171H6-7 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-218-4686?
The FSCG of the NSN 5305-00-218-4686 is 5305
Does the NSN 5305-00-218-4686 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-218-4686 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 5305-00-218-4686 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-218-4686 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 5305-00-218-4686 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, May 6, 1973

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