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5305-01-306-2784

Find complete technical information, availability, and procurement data for: 5305-01-306-2784

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5305-01-306-2784
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-306-2784
Item Name Code
16282
Assigment Date
08/21/1989 (36 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.875 inches nominal fastener length, flat chamfer head style, 3a thread class, right-hand thread direction, 0.845 inches minimum and 0.875 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
0.845 inches minimum and 0.875 inches maximum
Fastener Length
0.875 inches nominal
Head Style
flat chamfer
Head Diameter
0.457 inches minimum and 0.469 inches maximum
Head Height
0.306 inches minimum and 0.312 inches maximum
Hole Diameter
0.044 inches minimum and 0.050 inches maximum
Locking Feature
patch threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.250 inches nominal
Hole Quantity
1
Hole Type
drilled
Thread Quantity Per Inch
18
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
33.0 rockwell c minimum and 42.0 rockwell c maximum fastener
Hole Configuration Style
round internal hexagon
Material
plastic polyamide (nylon) locking feature
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp xm-7 fastener
Surface Treatment
zinc and chromate fastener
Surface Treatment Document And Classification
astm b633 ty 2 assn std single treatment response fastener
Thread Series Designator
unc

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
3176207D122 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-306-2784?
The FSCG of the NSN 5305-01-306-2784 is 5305
Does the NSN 5305-01-306-2784 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-306-2784 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 5305-01-306-2784 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-306-2784 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 5305-01-306-2784 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Mon, Aug 21, 1989

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