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5305-01-220-8680

Find complete technical information, availability, and procurement data for: 5305-01-220-8680

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5305-01-220-8680
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-220-8680
Item Name Code
22846
Assigment Date
11/21/1985 (40 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

flat countersunk undercut head style, 3a thread class, 0.380 inches minimum and 0.447 inches maximum thread length, 0.702 inches minimum and 0.749 inches maximum fastener length, right-hand thread direction

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
0.702 inches minimum and 0.749 inches maximum
Head Style
flat countersunk undercut
Head Diameter
0.427 inches minimum and 0.467 inches maximum
Head Height
0.068 inches minimum and 0.070 inches maximum
Shoulder Diameter
0.217 inches minimum and 0.218 inches maximum first shoulder
Shoulder Length
0.232 inches minimum and 0.254 inches maximum first shoulder
Internal Drive Style
high-torque
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape
round first shoulder
Special Features
cetyl alcohol lube
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

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
3M1082V3-5D Shoulder Screw
HT4078-3-5D Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-220-8680?
The FSCG of the NSN 5305-01-220-8680 is 5305
Does the NSN 5305-01-220-8680 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-220-8680 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 5305-01-220-8680 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-220-8680 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 5305-01-220-8680 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Nov 21, 1985

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