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5305-00-143-2814

Find complete technical information, availability, and procurement data for: 5305-00-143-2814

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5305-00-143-2814
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-143-2814
Item Name Code
16282
Assigment Date
10/09/1968 (57 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.

right-hand thread direction, 1.500 inches minimum thread length, 1.984 inches minimum and 2.031 inches maximum fastener length, 3a thread class, flat countersunk head style

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
1.500 inches minimum
Fastener Length
1.984 inches minimum and 2.031 inches maximum
Head Style
flat countersunk
Head Diameter
0.872 inches minimum and 0.937 inches maximum
Locking Feature
patch or strip threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.500 inches
Width Across Flats
0.312 inches nominal
Thread Quantity Per Inch
20
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Material
steel overall
Thread Series Designator
unf

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
16990L8F32 Socket Head Cap Screw
916-278-1 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-143-2814?
The FSCG of the NSN 5305-00-143-2814 is 5305
Does the NSN 5305-00-143-2814 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-143-2814 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 5305-00-143-2814 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-143-2814 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 5305-00-143-2814 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 9, 1968

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